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Area Code 303 Map, Cities and Telecommunication Exchanges

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Area code 303 is located in Colorado. The following table lists the area code exchanges and switches:

303 Area Code Exchanges & Switches:

Prefix Main City Company Zip Code Switch Name Prefix Type Introduced
(303) 200- Aurora Teleport Communications Group 80014-1623 DENVER CLEC -
(303) 202- Lakewood Qwest Corporation 80214-4211 LKWD DGTL CAP HOST RBOC -
(303) 204- Englewood Cellco Partnership Dba Verizon Wireless 80112-3650 WIRELESS -
(303) 206- Usa Mobility Wireless WIRELESS -
(303) 208- Usa Mobility Wireless WIRELESS -
(303) 210- Centennial Nextel Communications 80112-3766 WIRELESS -
(303) 212- Centennial Contact Paging Of Colorado 80112-6756 WIRELESS -
(303) 214- Denver Mcimetro Access Transmission Services 80265-1050 DENVER CLEC -
(303) 214- Denver T Mobile Usa 80265-1050 PCS 10/13/2009
(303) 216- Golden Qwest Corporation 80401-2347 GOLDEN RBOC -
(303) 217- Denver New Cingular Wireless Pcs 80265-1050 WIRELESS 09/17/2004
(303) 217- Denver New Cingular Wireless Pcs 80265-1050 WIRELESS 10/06/2004
(303) 217- Denver T Mobile Usa 80265-1050 DENVER PCS 07/07/2005
(303) 218- Denver Mcimetro Access Transmission Services 80265-1050 DENVER CLEC -
(303) 218- Denver New Cingular Wireless Pcs 80265-1050 WIRELESS 09/20/2007
(303) 219- Denver Bandwidth.Com Clec 80265-1050 CLEC 10/24/2008
(303) 219- Denver Neutral Tandem Colorado 80265-1050 CLEC 10/03/2012
(303) 219- Denver Ymax Communications Corp 80265-1050 CLEC 03/11/2009
(303) 219- Denver Ymax Communications Corp 80265-1050 CLEC 03/11/2009
(303) 219- Denver Neutral Tandem Colorado 80265-1050 CLEC 10/03/2012
(303) 221- Centennial Qwest Corporation 80111-4628 DRY CREEK RBOC -
(303) 223- DENVER Global Crossing Local Services 80202 DENVER CLEC -
(303) 225- DENVER Global Crossing Local Services 80202 DENVER CLEC -
(303) 225- DENVER Cbeyond Communications 80202 CLEC 03/12/2003
(303) 226- Denver Icg Telecom Group 80202-2912 DENVER CLEC -
(303) 228- Denver Icg Telecom Group 80202-2912 DENVER CLEC -
(303) 230- Usa Mobility Wireless WIRELESS -
(303) 232- Lakewood Qwest Corporation 80214-4211 LKWD DGTL CAP HOST RBOC -
(303) 234- Lakewood Qwest Corporation 80214-4211 LKWD DGTL CAP HOST RBOC -
(303) 236- Lakewood Qwest Corporation 80214-4211 LKWD DGTL CAP HOST RBOC -
(303) 238- Lakewood Qwest Corporation 80214-4211 LKWD DGTL CAP HOST RBOC -
(303) 240- Usa Mobility Wireless WIRELESS -
(303) 242- Denver Mcimetro Access Transmission Services 80265-1050 DENVER CLEC -
(303) 242- Denver Cellco Partnership Dba Verizon Wireless 80265-1050 WIRELESS 08/09/2006
(303) 242- Denver Cellco Partnership Dba Verizon Wireless 80265-1050 WIRELESS 08/09/2006
(303) 242- Denver Cellco Partnership Dba Verizon Wireless 80265-1050 WIRELESS 08/09/2006
(303) 242- Denver Level 3 Communications 80265-1050 CLEC 01/21/2005
(303) 243- KIOWA N.E. Colorado Cellular 80117 WIRELESS -
(303) 243- KIOWA Eschelon Telecom Of Colorado 80117 CLEC 03/13/2007
(303) 243- KIOWA Mcleodusa Telecommunications Services, 80117 DENVER CLEC 02/27/2007
(303) 245- Boulder Qwest Corporation 80302-5419 BOULDER MAIN RBOC -
(303) 246- Centennial T Mobile Usa 80112-2338 DENVER PCS 07/07/2005
(303) 248- Aurora Teleport Communications Group 80014-1623 DENVER CLEC -
(303) 248- Aurora Eschelon Telecom Of Colorado 80014-1623 CLEC 07/31/2007
(303) 250- Denver New Cingular Wireless Pcs 80202-2906 WIRELESS -
(303) 252- NORTHGLENN Qwest Corporation 80221 NORTHGLENN 5ES RBOC -
(303) 253- Aurora Cellco Partnership Dba Verizon Wireless 80014-1623 WIRELESS 08/09/2006
(303) 253- Aurora Cellco Partnership Dba Verizon Wireless 80014-1623 WIRELESS 08/09/2006
(303) 253- Aurora Cellco Partnership Dba Verizon Wireless 80014-1623 WIRELESS 08/09/2006
(303) 254- NORTHGLENN Qwest Corporation 80221 NORTHGLENN 5ES RBOC -
(303) 256- Aurora Teleport Communications Group 80014-1623 DENVER CLEC -
(303) 258- NEDERLAND Qwest Corporation 80466 NEDERLAND RBOC -
(303) 259- American Messaging (Am) WIRELESS -
(303) 260- Denver T Mobile Usa 80202-2994 DENVER PCS 07/07/2005
(303) 261- AURORA Qwest Corporation 80015 MONAGHAN RBOC -
(303) 261- AURORA T Mobile Usa 80015 PCS 06/20/2005
(303) 261- AURORA T Mobile Usa 80015 PCS 10/28/2004
(303) 261- AURORA T Mobile Usa 80015 PCS 10/28/2004
(303) 262- At&T Local DENVER CLEC -
(303) 264- Aurora Teleport Communications Group 80014-1623 DENVER CLEC -
(303) 264- Aurora T Mobile Usa 80014-1623 DENVER PCS 07/07/2005
(303) 264- Aurora T Mobile Usa 80014-1623 DENVER PCS 07/07/2005
(303) 265- Centennial Nextel Communications 80111-4628 WIRELESS 09/01/2005
(303) 267- Centennial Qwest Corporation 80111-4628 DRY CREEK RBOC -
(303) 269- Aurora Qwest Corporation 80015-1748 SMOKY HILL RBOC -
(303) 269- Aurora Nextel Communications 80015-1748 WIRELESS 08/22/2005
(303) 271- Golden Qwest Corporation 80401-2347 GOLDEN RBOC -
(303) 273- Golden Qwest Corporation 80401-2347 GOLDEN RBOC -
(303) 275- Lakewood Qwest Corporation 80214-4211 LKWD DGTL CAP HOST RBOC -
(303) 277- Golden Qwest Corporation 80401-2347 GOLDEN RBOC -
(303) 279- Golden Qwest Corporation 80401-2347 GOLDEN RBOC -
(303) 281- Denver Qwest Corporation 80209-4134 DENVER-SOUTH RBOC -
(303) 283- Denver Qwest Corporation 80014-1136 SULLIVAN RBOC -
(303) 285- Denver Icg Telecom Group 80202-2912 DENVER CLEC -
(303) 287- Denver Qwest Corporation 80022-1914 DENVER-NE RBOC -
(303) 289- Denver Qwest Corporation 80022-1914 DENVER-NE RBOC -
(303) 291- Denver Qwest Corporation 80205-2629 CURTIS PARK RBOC -
(303) 293- Denver Qwest Corporation 80205-2629 CURTIS PARK RBOC -
(303) 295- Denver Qwest Corporation 80205-2629 CURTIS PARK RBOC -
(303) 297- Denver Qwest Corporation 80205-2629 CURTIS PARK RBOC -
(303) 299- Denver Qwest Corporation 80205-2629 CURTIS PARK RBOC -
(303) 301- Denver Icg Telecom Group 80202-2912 DENVER CLEC -
(303) 301- Denver Nextel Communications 80202-2912 WIRELESS 10/19/2005
(303) 303- UNKNOWN -
(303) 304- Denver New Cingular Wireless Pcs 80202-2906 WIRELESS 11/24/2004
(303) 304- Denver Nextel Communications 80202-2906 WIRELESS 12/06/2004
(303) 304- Denver Cellco Partnership Dba Verizon Wireless 80202-2906 WIRELESS 02/09/2005
(303) 304- Denver New Cingular Wireless Pcs 80202-2906 WIRELESS 06/13/2005
(303) 304- Denver Nextel Communications 80202-2906 WIRELESS 10/12/2005
(303) 305- Denver Mcimetro Access Transmission Services 80265-1050 DENVER CLEC -
(303) 305- Denver New Cingular Wireless Pcs 80265-1050 WIRELESS 09/20/2007
(303) 306- Denver Ymax Communications Corp 80014-1136 CLEC 07/30/2008
(303) 308- Denver Qwest Corporation 80205-2629 CURTIS PARK RBOC -
(303) 309- DENVER Level 3 Communications 80202 CLEC 11/20/2007
(303) 309- DENVER Cbeyond Communications 80202 CLEC 08/19/2003
(303) 311- UNKNOWN -
(303) 313- Denver Qwest Corporation 80205-2629 CURTIS PARK RBOC -
(303) 315- Denver Qwest Corporation 80220-1115 DENVER EAST RBOC -
(303) 317- DENVER Qwest Corporation 80022 DENVER RBOC -
(303) 317- DENVER Xo Colorado 80022 DENVER CLEC 06/20/2005
(303) 317- DENVER Xo Colorado 80022 DENVER CLEC 06/20/2005
(303) 317- DENVER Cellco Partnership Dba Verizon Wireless 80022 WIRELESS 12/03/2010
(303) 318- Denver Qwest Corporation 80218-2861 CAPITOL HILL RBOC -
(303) 319- New Cingular Wireless Pcs WIRELESS 10/20/2004
(303) 319- New Cingular Wireless Pcs WIRELESS 10/20/2004
(303) 319- New Cingular Wireless Pcs WIRELESS 10/20/2004
(303) 319- Cellco Partnership Dba Verizon Wireless WIRELESS 05/31/2005
(303) 319- Cellco Partnership Dba Verizon Wireless WIRELESS 05/31/2005
(303) 320- Denver Qwest Corporation 80220-1115 DENVER EAST RBOC -
(303) 322- Denver Qwest Corporation 80220-1115 DENVER EAST RBOC -
(303) 323- Denver T Mobile Usa 80265-1050 DENVER PCS 07/07/2006
(303) 325- Greenwood Village Icg Telecom Group 80111-2528 GREENWOOD VILLAGE CLEC -
(303) 325- Greenwood Village Xo Colorado 80111-2528 DENVER CLEC 06/20/2005
(303) 325- Greenwood Village Xo Colorado 80111-2528 DENVER CLEC 06/20/2005
(303) 325- Greenwood Village Xo Colorado 80111-2528 DENVER CLEC 06/20/2005
(303) 327- Denver Icg Telecom Group 80202-2912 DENVER CLEC -
(303) 327- Denver Cbeyond Communications 80202-2912 CLEC 02/03/2004
(303) 327- Denver Cbeyond Communications 80202-2912 CLEC 12/02/2004
(303) 328- Denver Cellco Partnership Dba Verizon Wireless 80265-1050 WIRELESS 01/20/2005
(303) 328- Denver Xo Colorado 80265-1050 DENVER CLEC 04/30/2004
(303) 328- Denver Cellco Partnership Dba Verizon Wireless 80265-1050 WIRELESS 01/20/2005
(303) 329- Denver Qwest Corporation 80220-1115 DENVER EAST RBOC -
(303) 330- Denver 360 Networks (Usa) 80202-2912 CLEC 03/15/2006
(303) 330- Denver New Cingular Wireless Pcs 80202-2912 WIRELESS 08/29/2006
(303) 330- Denver New Cingular Wireless Pcs 80202-2912 WIRELESS 08/29/2006
(303) 330- Denver New Cingular Wireless Pcs 80202-2912 WIRELESS 08/29/2006
(303) 330- Denver New Cingular Wireless Pcs 80202-2912 WIRELESS 08/29/2006
(303) 331- Denver Qwest Corporation 80220-1115 DENVER EAST RBOC -
(303) 333- Denver Qwest Corporation 80220-1115 DENVER EAST RBOC -
(303) 335- Cellco Partnership Dba Verizon Wireless WIRELESS -
(303) 335- Teleport Communications Group DENVER CLEC 09/17/2009
(303) 335- Cellco Partnership Dba Verizon Wireless WIRELESS 10/06/2004
(303) 335- Cellco Partnership Dba Verizon Wireless WIRELESS 09/14/2005
(303) 336- Denver Qwest Corporation 80220-1115 DENVER EAST RBOC -
(303) 338- Denver Qwest Corporation 80014-1136 SULLIVAN RBOC -
(303) 339- Denver Xo Colorado 80202-2994 DENVER CLEC 06/20/2005
(303) 339- Denver Cbeyond Communications 80202-2994 CLEC 07/29/2004
(303) 339- Denver Cbeyond Communications 80202-2994 CLEC 03/12/2004
(303) 339- Denver Cbeyond Communications 80202-2994 CLEC 06/09/2004
(303) 339- Denver Cbeyond Communications 80202-2994 CLEC 06/09/2004
(303) 340- Aurora Qwest Corporation 80010-3411 AURORA RBOC -
(303) 342- DENVER Qwest Corporation 80022 DENVER RBOC -
(303) 344- Aurora Qwest Corporation 80010-3411 AURORA RBOC -
(303) 345- Denver Cellco Partnership Dba Verizon Wireless 80202-2912 WIRELESS 01/07/2004
(303) 345- Denver Cellco Partnership Dba Verizon Wireless 80202-2912 WIRELESS 05/18/2004
(303) 345- Denver Cellco Partnership Dba Verizon Wireless 80202-2912 WIRELESS 11/12/2003
(303) 346- Littleton Qwest Corporation 80126-4809 HIGHLANDS RANCH RBOC -
(303) 348- DENVER Qwest Corporation 80022 DENVER RBOC -
(303) 350- Denver New Cingular Wireless Pcs 80202-2906 WIRELESS -
(303) 350- Denver Cbeyond Communications 80202-2906 CLEC 09/30/2004
(303) 350- Denver Eschelon Telecom Of Colorado 80202-2906 CLEC 04/08/2004
(303) 350- Denver Nextel Communications 80202-2906 WIRELESS 11/15/2004
(303) 350- Denver T Mobile Usa 80202-2906 DENVER PCS 11/17/2005
(303) 351- 360 Networks (Usa) CLEC 11/08/2006
(303) 351- Bandwidth.Com Clec CLEC 10/24/2008
(303) 351- Ymax Communications Corp CLEC 01/28/2009
(303) 351- Level 3 Communications CLEC 05/07/2008
(303) 351- 360 Networks (Usa) CLEC 11/13/2006
(303) 351- Ymax Communications Corp CLEC 12/03/2008
(303) 353- Denver Comcast Phone Of Colorado 80202-2906 DENVER CLEC -
(303) 353- Denver Pac West Telecomm 80202-2906 CLEC 02/08/2007
(303) 353- Denver Teleport Communications Group 80202-2906 DENVER CLEC 06/19/2001
(303) 353- Denver Teleport Communications Group 80202-2906 DENVER CLEC 01/15/2002
(303) 353- Denver Teleport Communications Group 80202-2906 DENVER CLEC 01/15/2002
(303) 354- Denver Teleport Communications Group 80202-2906 DENVER CLEC -
(303) 356- Centennial Nextel Communications 80112-3766 WIRELESS -
(303) 357- Denver Eschelon Telecom Of Colorado 80265-1050 CLEC 04/26/2007
(303) 359- Denver T Mobile Usa 80216-5129 DENVER PCS -
(303) 361- Aurora Qwest Corporation 80010-3411 AURORA RBOC -
(303) 362- Aurora New Cingular Wireless Pcs 80014-1623 WIRELESS 09/20/2007
(303) 364- Aurora Qwest Corporation 80010-3411 AURORA RBOC -
(303) 366- Aurora Qwest Corporation 80010-3411 AURORA RBOC -
(303) 368- Denver Qwest Corporation 80014-1136 SULLIVAN RBOC -
(303) 370- Denver Qwest Corporation 80220-1115 DENVER EAST RBOC -
(303) 372- Denver Qwest Corporation 80220-1115 DENVER EAST RBOC -
(303) 374- Aurora Teleport Communications Group 80014-1623 DENVER CLEC -
(303) 375- Denver Qwest Corporation 80239-3139 MONTEBELLO RBOC -
(303) 377- Denver Qwest Corporation 80220-1115 DENVER EAST RBOC -
(303) 379- Aurora Teleport Communications Group 80014-1623 DENVER CLEC -
(303) 381- Denver Icg Telecom Group 80202-2912 DENVER CLEC -
(303) 383- Denver Qwest Corporation 80205-2629 CURTIS PARK RBOC -
(303) 385- Denver Icg Telecom Group 80202-2912 DENVER CLEC -
(303) 385- Denver New Cingular Wireless Pcs 80202-2912 WIRELESS 09/20/2007
(303) 386- Denver Cellco Partnership Dba Verizon Wireless 80202-2912 WIRELESS 09/27/2006
(303) 386- Denver Comcast Phone Of Colorado 80202-2912 CLEC 11/25/2002
(303) 386- Denver Cellco Partnership Dba Verizon Wireless 80202-2912 WIRELESS 05/31/2005
(303) 387- Denver Mcleodusa Telecommunications Services, 80205-2322 DENVER CLEC -
(303) 389- Denver Qwest Corporation 80202-2994 DENVER-MAIN RBOC -
(303) 389- Denver Xo Colorado 80202-2994 DENVER CLEC 06/20/2005
(303) 391- Denver Qwest Corporation 80205-2629 CURTIS PARK RBOC -
(303) 393- Denver Qwest Corporation 80220-1115 DENVER EAST RBOC -
(303) 395- DENVER Global Crossing Local Services 80202 DENVER CLEC -
(303) 396- Live Wire Networks CLEC 06/02/2005
(303) 396- New Cingular Wireless Pcs WIRELESS 01/27/2006
(303) 396- New Cingular Wireless Pcs WIRELESS 01/27/2006
(303) 396- Eschelon Telecom Of Colorado CLEC 08/25/2006
(303) 396- T Mobile Usa DENVER PCS 04/06/2006
(303) 397- Englewood Qwest Corporation 80112-5816 ABERDEEN RBOC -
(303) 399- Denver Qwest Corporation 80220-1115 DENVER EAST RBOC -
(303) 401- Boulder Qwest Corporation 80302-5419 BOULDER MAIN RBOC -
(303) 403- Arvada Qwest Corporation 80002-2518 ARVADA RBOC -
(303) 405- Denver Qwest Corporation 80202-2994 DENVER-MAIN RBOC -
(303) 406- Greenwood Village New Cingular Wireless Pcs 80111-2528 WIRELESS 09/20/2007
(303) 406- Greenwood Village New Cingular Wireless Pcs 80111-2528 WIRELESS 05/09/2006
(303) 408- Denver New Cingular Wireless Pcs 80202-2906 WIRELESS -
(303) 408- Denver New Cingular Wireless Pcs 80202-2906 WIRELESS 09/16/2005
(303) 408- Denver New Cingular Wireless Pcs 80202-2906 WIRELESS 09/16/2005
(303) 408- Denver New Cingular Wireless Pcs 80202-2906 WIRELESS 09/16/2005
(303) 408- Denver New Cingular Wireless Pcs 80202-2906 WIRELESS 09/16/2005
(303) 408- Denver New Cingular Wireless Pcs 80202-2906 WIRELESS 09/16/2005
(303) 410- Broomfield Qwest Corporation 80020-2404 BROOMFIELD RBOC -
(303) 412- Westminster Qwest Corporation 80030-4822 WESTMINSTER RBOC -
(303) 414- Greenwood Village Icg Telecom Group 80111-2528 GREENWOOD VILLAGE CLEC -
(303) 416- DENVER Global Crossing Local Services 80202 DENVER CLEC -
(303) 417- Boulder Qwest Corporation 80302-5419 BOULDER MAIN RBOC -
(303) 419- Centennial Nextel Communications 80112-3766 WIRELESS -
(303) 421- Arvada Qwest Corporation 80002-2518 ARVADA RBOC -
(303) 423- Arvada Qwest Corporation 80002-2518 ARVADA RBOC -
(303) 425- Arvada Qwest Corporation 80002-2518 ARVADA RBOC -
(303) 427- Westminster Qwest Corporation 80030-4822 WESTMINSTER RBOC -
(303) 429- Westminster Qwest Corporation 80030-4822 WESTMINSTER RBOC -
(303) 431- Arvada Qwest Corporation 80002-2518 ARVADA RBOC -
(303) 433- Denver Qwest Corporation 80211-3227 DENVER-NORTH RBOC -
(303) 435- Centennial Nextel Communications 80112-3766 WIRELESS -
(303) 437- Centennial Sprint Spectrum 80112-2338 PCS -
(303) 439- Broomfield Qwest Corporation 80020-2404 BROOMFIELD RBOC -
(303) 441- Boulder Qwest Corporation 80302-5419 BOULDER MAIN RBOC -
(303) 443- Boulder Qwest Corporation 80302-5419 BOULDER MAIN RBOC -
(303) 445- Lakewood Qwest Corporation 80214-4211 LKWD DGTL CAP HOST RBOC -
(303) 447- Boulder Qwest Corporation 80302-5419 BOULDER MAIN RBOC -
(303) 449- Boulder Qwest Corporation 80302-5419 BOULDER MAIN RBOC -
(303) 451- NORTHGLENN Qwest Corporation 80221 NORTHGLENN 5ES RBOC -
(303) 453- NORTHGLENN Qwest Corporation 80221 NORTHGLENN 5ES RBOC -
(303) 454- Denver Qwest Corporation 80202-2994 DENVER-MAIN RBOC -
(303) 456- Arvada Qwest Corporation 80002-2518 ARVADA RBOC -
(303) 457- NORTHGLENN Mcleodusa Telecommunications Services, 80221 DENVER CLEC 02/27/2006
(303) 459- WARD Qwest Corporation 80481 WARD RBOC -
(303) 459- WARD Xo Colorado 80481 DENVER CLEC 06/20/2005
(303) 459- WARD Xo Colorado 80481 DENVER CLEC 01/28/2005
(303) 460- Broomfield Qwest Corporation 80020-2404 BROOMFIELD RBOC -
(303) 462- Lakewood Qwest Corporation 80214-4211 LKWD DGTL CAP HOST RBOC -
(303) 464- Broomfield Qwest Corporation 80020-2404 BROOMFIELD RBOC -
(303) 466- Broomfield Qwest Corporation 80020-2404 BROOMFIELD RBOC -
(303) 468- Denver Cbeyond Communications 80202-2933 CLEC 05/24/2001
(303) 468- Denver Cbeyond Communications 80202-2933 CLEC 05/25/2001
(303) 468- Denver Cbeyond Communications 80202-2933 CLEC 06/09/2003
(303) 468- Denver Cbeyond Communications 80202-2933 CLEC 11/12/2003
(303) 468- Denver Cbeyond Communications 80202-2933 CLEC 11/12/2003
(303) 468- Denver Cbeyond Communications 80202-2933 CLEC 11/12/2003
(303) 470- Littleton Qwest Corporation 80126-4809 HIGHLANDS RANCH RBOC -
(303) 472- Centennial Nextel Communications 80112-3766 WIRELESS -
(303) 474- Aurora Teleport Communications Group 80014-1623 DENVER CLEC -
(303) 476- Denver Mcimetro Access Transmission Services 80265-1050 DENVER CLEC -
(303) 476- Denver Cellco Partnership Dba Verizon Wireless 80265-1050 WIRELESS 08/29/2007
(303) 476- Denver Cbeyond Communications 80265-1050 CLEC 08/07/2007
(303) 477- Denver Qwest Corporation 80211-3227 DENVER-NORTH RBOC -
(303) 479- Aurora Teleport Communications Group 80014-1623 DENVER CLEC -
(303) 479- Aurora Level 3 Communications 80014-1623 CLEC 01/27/2012
(303) 481- Denver Mcimetro Access Transmission Services 80265-1050 DENVER CLEC -
(303) 481- Denver Comcast Phone Of Colorado 80265-1050 CLEC 01/11/2007
(303) 482- DENVER Xo Colorado 80202 DENVER CLEC 06/20/2005
(303) 482- DENVER Cellco Partnership Dba Verizon Wireless 80202 WIRELESS 07/20/2005
(303) 482- DENVER Cellco Partnership Dba Verizon Wireless 80202 WIRELESS 07/20/2005
(303) 483- Greenwood Village Cellco Partnership Dba Verizon Wireless 80111-2528 WIRELESS 07/20/2005
(303) 483- Greenwood Village Cellco Partnership Dba Verizon Wireless 80111-2528 WIRELESS 07/20/2005
(303) 484- Aurora Teleport Communications Group 80014-1623 DENVER CLEC -
(303) 486- Centennial Qwest Corporation 80111-4628 DRY CREEK RBOC -
(303) 488- Centennial Qwest Corporation 80111-4628 DRY CREEK RBOC -
(303) 490- Usa Mobility Wireless WIRELESS -
(303) 492- Boulder Qwest Corporation 80302-5419 BOULDER MAIN RBOC -
(303) 493- Greenwood Village New Cingular Wireless Pcs 80111-2528 WIRELESS 09/20/2007
(303) 495- Denver Mcimetro Access Transmission Services 80265-1050 DENVER CLEC -
(303) 495- Denver Xo Colorado 80265-1050 DENVER CLEC 06/20/2005
(303) 495- Denver Cellco Partnership Dba Verizon Wireless 80265-1050 WIRELESS 01/18/2007
(303) 495- Denver Cellco Partnership Dba Verizon Wireless 80265-1050 WIRELESS 01/18/2007
(303) 496- Englewood Xo Colorado 80112-5818 DENVER CLEC 04/08/2004
(303) 496- Englewood Xo Colorado 80112-5818 DENVER CLEC 04/14/2004
(303) 496- Englewood Xo Colorado 80112-5818 DENVER CLEC 04/14/2004
(303) 496- Englewood Xo Colorado 80112-5818 DENVER CLEC 04/14/2004
(303) 496- Englewood Xo Colorado 80112-5818 DENVER CLEC 04/14/2004
(303) 496- Englewood Xo Colorado 80112-5818 DENVER CLEC 04/14/2004
(303) 498- Comcast Phone Of Colorado CLEC 04/22/2005
(303) 498- Qwest Corporation BRIGHTON RBOC 11/09/2006
(303) 498- Qwest Corporation BRIGHTON RBOC 05/16/2007
(303) 498- At&T Local DENVER CLEC 10/17/2006
(303) 498- Neutral Tandem Colorado CLEC 10/03/2012
(303) 498- Ymax Communications Corp CLEC 03/11/2009
(303) 500- Denver Level 3 Communications 80202-2994 CLEC 01/04/2005
(303) 500- Denver Level 3 Communications 80202-2994 CLEC 06/01/2012
(303) 500- Denver Level 3 Communications 80202-2994 CLEC 05/19/2008
(303) 500- Denver Level 3 Communications 80202-2994 CLEC 12/05/2005
(303) 500- Denver 360 Networks (Usa) 80202-2994 CLEC 03/12/2007
(303) 500- Denver Nextel Communications 80202-2994 WIRELESS 06/26/2006
(303) 501- Westminster Cellco Partnership Dba Verizon Wireless 80030-6001 WIRELESS 11/07/2006
(303) 501- Westminster Cellco Partnership Dba Verizon Wireless 80030-6001 WIRELESS 11/07/2006
(303) 501- Westminster Cellco Partnership Dba Verizon Wireless 80030-6001 WIRELESS 11/07/2006
(303) 501- Westminster Cellco Partnership Dba Verizon Wireless 80030-6001 WIRELESS 11/07/2006
(303) 501- Westminster Cbeyond Communications 80030-6001 CLEC 12/14/2006
(303) 502- Westminster Cellco Partnership Dba Verizon Wireless 80030-6001 WIRELESS 12/13/2005
(303) 502- Westminster Pac West Telecomm 80030-6001 DENVER CLEC 01/23/2006
(303) 502- Westminster Comcast Phone Of Colorado 80030-6001 CLEC 01/25/2006
(303) 502- Westminster Level 3 Communications 80030-6001 CLEC 03/03/2006
(303) 502- Westminster New Cingular Wireless Pcs 80030-6001 WIRELESS 03/08/2006
(303) 502- Westminster Level 3 Communications 80030-6001 CLEC 04/28/2006
(303) 504- Denver Qwest Corporation 80222-4918 DENVER-SE RBOC -
(303) 505- Sprint Spectrum PCS 11/14/2012
(303) 505- Sprint Spectrum PCS 11/14/2012
(303) 505- Sprint Spectrum PCS 11/14/2012
(303) 505- Sprint Spectrum PCS 11/14/2012
(303) 505- Sprint Spectrum PCS 11/14/2012
(303) 506- Denver New Cingular Wireless Pcs 80202-2906 WIRELESS 09/13/2001
(303) 506- Denver New Cingular Wireless Pcs 80202-2906 WIRELESS 10/31/2002
(303) 506- Denver New Cingular Wireless Pcs 80202-2906 WIRELESS 01/09/2003
(303) 507- Centennial Sprint Spectrum 80112-2338 PCS -
(303) 509- American Messaging (Am) WIRELESS -
(303) 511- UNKNOWN -
(303) 512- Denver New Cingular Wireless Pcs 80222-4918 WIRELESS 02/28/2006
(303) 514- Englewood Cellco Partnership Dba Verizon Wireless 80112-3650 WIRELESS -
(303) 515- Cellco Partnership Dba Verizon Wireless WIRELESS 01/10/2012
(303) 515- Eschelon Telecom Of Colorado CLEC 11/22/2011
(303) 515- Cbeyond Communications CLEC 01/04/2012
(303) 515- Cbeyond Communications CLEC 01/04/2012
(303) 515- Tw Telecom Of Colorado DENVER CLEC 01/24/2012
(303) 516- Boulder Qwest Corporation 80301-3215 GUNBARREL RBOC -
(303) 518- Cellco Partnership Dba Verizon Wireless WIRELESS -
(303) 520- Centennial Sprint Spectrum 80112-2338 PCS -
(303) 522- Centennial Sprint Spectrum 80112-2338 PCS -
(303) 524- Aurora Teleport Communications Group 80014-1623 DENVER CLEC -
(303) 524- Aurora Cellco Partnership Dba Verizon Wireless 80014-1623 WIRELESS 01/20/2005
(303) 524- Aurora Cellco Partnership Dba Verizon Wireless 80014-1623 WIRELESS 01/20/2005
(303) 525- Centennial Sprint Spectrum 80112-2338 PCS -
(303) 526- Golden New Cingular Wireless Pcs 80401-5728 WIRELESS 02/28/2006
(303) 527- Boulder Qwest Corporation 80301-3215 GUNBARREL RBOC -
(303) 529- Usa Mobility Wireless WIRELESS -
(303) 531- Denver Mcimetro Access Transmission Services 80265-1050 DENVER CLEC -
(303) 531- Denver Cbeyond Communications 80265-1050 CLEC 08/07/2007
(303) 531- Denver Cbeyond Communications 80265-1050 DENVER CLEC 07/02/2002
(303) 531- Denver Cbeyond Communications 80265-1050 DENVER CLEC 07/02/2002
(303) 532- Denver Mcleodusa Telecommunications Services, 80205-2322 DENVER CLEC -
(303) 532- Denver Level 3 Communications 80205-2322 CLEC 10/22/2004
(303) 532- Denver Mcleodusa Telecommunications Services, 80205-2322 DENVER CLEC 07/04/2001
(303) 532- Denver Level 3 Communications 80205-2322 CLEC 11/10/2004
(303) 532- Denver Cellco Partnership Dba Verizon Wireless 80205-2322 WIRELESS 06/16/2005
(303) 532- Denver Cellco Partnership Dba Verizon Wireless 80205-2322 WIRELESS 06/16/2005
(303) 534- Denver Qwest Corporation 80202-2994 DENVER-MAIN RBOC -
(303) 535- Denver Cbeyond Communications 80202-2994 CLEC 06/18/2001
(303) 536- HUDSON Nextel Communications 80642 WIRELESS 11/15/2004
(303) 536- HUDSON Level 3 Communications 80642 CLEC 10/13/2004
(303) 536- HUDSON Nextel Communications 80642 WIRELESS 05/27/2003
(303) 537- Aurora Teleport Communications Group 80014-1623 DENVER CLEC -
(303) 539- Englewood Xo Colorado 80112-5818 DENVER CLEC -
(303) 541- Boulder Qwest Corporation 80302-5419 BOULDER MAIN RBOC -
(303) 543- TABLE MESA Qwest Corporation 80303 TABLE MESA RBOC -
(303) 545- Boulder Qwest Corporation 80302-5419 BOULDER MAIN RBOC -
(303) 547- DENVER Global Crossing Local Services 80202 DENVER CLEC -
(303) 547- DENVER New Cingular Wireless Pcs 80202 WIRELESS 12/02/2004
(303) 547- DENVER New Cingular Wireless Pcs 80202 WIRELESS 12/02/2004
(303) 547- DENVER New Cingular Wireless Pcs 80202 WIRELESS 12/02/2004
(303) 548- Englewood Cellco Partnership Dba Verizon Wireless 80112-3650 WIRELESS -
(303) 550- Westminster Cellco Partnership Dba Verizon Wireless 80030-6001 WIRELESS -
(303) 551- Denver Cellco Partnership Dba Verizon Wireless 80265-1050 WIRELESS 08/29/2007
(303) 551- Denver Cellco Partnership Dba Verizon Wireless 80265-1050 WIRELESS 08/29/2007
(303) 551- Denver Cbeyond Communications 80265-1050 CLEC 04/20/2007
(303) 551- Denver Cbeyond Communications 80265-1050 CLEC 04/20/2007
(303) 552- DENVER Global Crossing Local Services 80202 DENVER CLEC -
(303) 552- DENVER Cellco Partnership Dba Verizon Wireless 80202 WIRELESS 11/10/2005
(303) 552- DENVER Cellco Partnership Dba Verizon Wireless 80202 WIRELESS 01/20/2005
(303) 553- Usa Mobility Wireless WIRELESS -
(303) 555- Lakewood Qwest Corporation 80214-4211 LKWD DGTL CAP HOST RBOC -
(303) 557- DENVER Global Crossing Local Services 80202 DENVER CLEC -
(303) 558- DENVER Global Crossing Local Services 80202 DENVER CLEC -
(303) 558- DENVER Mcleodusa Telecommunications Services, 80202 DENVER CLEC 12/11/2008
(303) 559- American Messaging (Am) WIRELESS -
(303) 561- Denver Qwest Corporation 80211-3227 DENVER-NORTH RBOC -
(303) 562- DENVER New Cingular Wireless Pcs 80202 WIRELESS 12/28/2004
(303) 562- DENVER New Cingular Wireless Pcs 80202 WIRELESS 01/05/2005
(303) 562- DENVER Cellco Partnership Dba Verizon Wireless 80202 WIRELESS 07/06/2006
(303) 563- Denver Cellco Partnership Dba Verizon Wireless 80202-2912 WIRELESS 07/06/2006
(303) 565- Denver Cbeyond Communications 80265-1050 DENVER CLEC -
(303) 565- Denver Cbeyond Communications 80265-1050 DENVER CLEC 01/14/2005
(303) 565- Denver Cbeyond Communications 80265-1050 DENVER CLEC 06/27/2005
(303) 565- Denver Cbeyond Communications 80265-1050 DENVER CLEC 04/13/2005
(303) 565- Denver Cellco Partnership Dba Verizon Wireless 80265-1050 WIRELESS 09/27/2006
(303) 565- Denver Cellco Partnership Dba Verizon Wireless 80265-1050 WIRELESS 09/27/2006
(303) 566- Denver Mcleodusa Telecommunications Services, 80265-1050 DENVER CLEC 10/17/2007
(303) 567- IDAHO SPRINGS Cbeyond Communications 80452 CLEC 06/27/2005
(303) 567- IDAHO SPRINGS Cbeyond Communications 80452 CLEC 06/27/2005
(303) 569- GEORGETOWN Qwest Corporation 80444 GEORGETOWN RBOC -
(303) 569- GEORGETOWN Comcast Phone Of Colorado 80444 CLEC 07/17/2006
(303) 569- GEORGETOWN Pac West Telecomm 80444 DENVER CLEC 01/04/2006
(303) 569- GEORGETOWN 360 Networks (Usa) 80444 CLEC 11/03/2006
(303) 571- Denver Qwest Corporation 80202-2994 DENVER-MAIN RBOC -
(303) 573- Denver Qwest Corporation 80202-2994 DENVER-MAIN RBOC -
(303) 575- Denver Qwest Corporation 80202-2994 DENVER-MAIN RBOC -
(303) 577- Denver Eschelon Telecom Of Colorado 80202-2401 CLEC -
(303) 578- Bandwidth.Com Clec CLEC 01/20/2010
(303) 578- Bandwidth.Com Clec CLEC 03/17/2010
(303) 578- Bandwidth.Com Clec CLEC 07/13/2010
(303) 578- Bandwidth.Com Clec CLEC 07/13/2010
(303) 578- Bandwidth.Com Clec CLEC 07/13/2010
(303) 579- Westminster Cellco Partnership Dba Verizon Wireless 80030-6001 WIRELESS -
(303) 581- Boulder Qwest Corporation 80301-3215 GUNBARREL RBOC -
(303) 582- CENTRAL CITY T Mobile Usa 80427 DENVER PCS 07/07/2006
(303) 584- Denver Qwest Corporation 80222-4918 DENVER-SE RBOC -
(303) 585- Denver New Cingular Wireless Pcs 80202-2994 WIRELESS 02/28/2006
(303) 586- 4 Dvision UNKNOWN 09/18/2007
(303) 586- Level 3 Communications CLEC 01/22/2008
(303) 586- Level 3 Communications CLEC 01/31/2008
(303) 586- Eschelon Telecom Of Colorado CLEC 06/03/2008
(303) 586- Pac West Telecomm CLEC 06/25/2008
(303) 586- Mcleodusa Telecommunications Services, DENVER CLEC 09/04/2008
(303) 588- Denver New Cingular Wireless Pcs 80202-2906 WIRELESS -
(303) 590- Denver Icg Telecom Group 80202-2912 DENVER CLEC -
(303) 590- Denver Cellco Partnership Dba Verizon Wireless 80202-2912 WIRELESS 09/14/2005
(303) 591- Centennial Nextel Communications 80112-3766 WIRELESS -
(303) 593- Aurora Teleport Communications Group 80014-1623 DENVER CLEC -
(303) 595- Denver Qwest Corporation 80202-2994 DENVER-MAIN RBOC -
(303) 597- Denver Eschelon Telecom Of Colorado 80202-2401 CLEC -
(303) 599- Usa Mobility Wireless WIRELESS -
(303) 601- Denver New Cingular Wireless Pcs 80202-2906 WIRELESS -
(303) 603- Denver Qwest Corporation 80202-2994 DENVER-MAIN RBOC -
(303) 605- Denver Qwest Corporation 80202-2994 DENVER-MAIN RBOC -
(303) 607- Denver Qwest Corporation 80202-2994 DENVER-MAIN RBOC -
(303) 609- Usa Mobility Wireless WIRELESS -
(303) 611- UNKNOWN -
(303) 613- Usa Mobility Wireless WIRELESS -
(303) 615- Denver Qwest Corporation 80202-2994 DENVER-MAIN RBOC -
(303) 617- Aurora Qwest Corporation 80015-1748 SMOKY HILL RBOC -
(303) 619- Denver New Cingular Wireless Pcs 80202-2906 WIRELESS -
(303) 620- Denver T Mobile Usa 80202-2994 DENVER PCS 07/07/2006
(303) 621- KIOWA Cellco Partnership Dba Verizon Wireless 80117 WIRELESS 09/14/2005
(303) 621- KIOWA Cellco Partnership Dba Verizon Wireless 80117 WIRELESS 09/14/2005
(303) 623- Denver Qwest Corporation 80202-2994 DENVER-MAIN RBOC -
(303) 625- Denver Icg Telecom Group 80202-2912 DENVER CLEC -
(303) 626- Denver Qwest Corporation 80202-2994 DENVER-MAIN RBOC -
(303) 628- Denver Qwest Corporation 80202-2994 DENVER-MAIN RBOC -
(303) 630- Denver Qwest Corporation 80202-2994 DENVER-MAIN RBOC -
(303) 630- Denver Cbeyond Communications 80202-2994 CLEC 11/13/2009
(303) 631- Denver Qwest Corporation 80202-2994 DENVER-MAIN RBOC -
(303) 633- Denver Qwest Corporation 80202-2994 DENVER-MAIN RBOC -
(303) 635- Broomfield Qwest Corporation 80020-2404 BROOMFIELD RBOC -
(303) 636- Denver Qwest Corporation 80014-1136 SULLIVAN RBOC -
(303) 638- Denver New Cingular Wireless Pcs 80202-2906 WIRELESS -
(303) 640- Denver Qwest Corporation 80202-2994 DENVER-MAIN RBOC -
(303) 642- COAL CREEK CANYON Qwest Corporation 81221 COAL CREEK RBOC -
(303) 642- COAL CREEK CANYON T Mobile Usa 81221 DENVER PCS 07/07/2006
(303) 643- Englewood Eschelon Telecom Of Colorado 80112-5816 CLEC 07/31/2006
(303) 645- Englewood Qwest Corporation 80112-5816 ABERDEEN RBOC -
(303) 646- ELIZABETH Qwest Corporation 80107 ELIZABETH RBOC -
(303) 647- DECKERS Qwest Corporation 80421 DECKERS RBOC -
(303) 647- DECKERS Pac West Telecomm 80421 DENVER CLEC 01/20/2006
(303) 647- DECKERS Level 3 Communications 80421 CLEC 10/13/2004
(303) 647- DECKERS Icg Telecom Group 80421 CLEC 03/23/2004
(303) 647- DECKERS Level 3 Communications 80421 CLEC 03/24/2011
(303) 648- ELBERT New Cingular Wireless Pcs 80106 WIRELESS 08/29/2006
(303) 648- ELBERT Xo Colorado 80106 DENVER CLEC 01/28/2005
(303) 648- ELBERT Xo Colorado 80106 DENVER CLEC 01/28/2005
(303) 649- Englewood Qwest Corporation 80112-5816 ABERDEEN RBOC -
(303) 651- Longmont Qwest Corporation 80501-4905 LONGMONT RBOC -
(303) 652- NIWOT Mcleodusa Telecommunications Services, 80544 DENVER CLEC 07/25/2003
(303) 653- Denver Icg Telecom Group 80202-2912 DENVER CLEC -
(303) 653- Denver New Cingular Wireless Pcs 80202-2912 WIRELESS 02/08/2005
(303) 653- Denver New Cingular Wireless Pcs 80202-2912 WIRELESS 02/08/2005
(303) 653- Denver Cellco Partnership Dba Verizon Wireless 80202-2912 WIRELESS 09/14/2005
(303) 653- Denver Cellco Partnership Dba Verizon Wireless 80202-2912 WIRELESS 09/27/2006
(303) 655- Brighton Qwest Corporation 80601-2008 BRIGHTON RBOC -
(303) 656- Cellco Partnership Dba Verizon Wireless WIRELESS 08/31/2009
(303) 656- Big River Telephone Company CLEC 02/20/2009
(303) 656- Mcleodusa Telecommunications Services, DENVER CLEC 07/28/2009
(303) 656- Cellco Partnership Dba Verizon Wireless WIRELESS 08/31/2009
(303) 656- Cellco Partnership Dba Verizon Wireless WIRELESS 08/31/2009
(303) 657- Westminster Qwest Corporation 80030-4822 WESTMINSTER RBOC -
(303) 658- Littleton Comcast Phone Of Colorado 80120-2018 CLEC 05/19/2009
(303) 659- Brighton Qwest Corporation 80601-2008 BRIGHTON RBOC -
(303) 661- LOUISVILLE Qwest Corporation 80027 COTTONWOOD RBOC -
(303) 663- CASTLE ROCK Qwest Corporation 80104 CASTLE ROCK RBOC -
(303) 665- LOUISVILLE Qwest Corporation 80027 COTTONWOOD RBOC -
(303) 667- Denver T Mobile Usa 80216-5129 DENVER PCS -
(303) 669- Denver T Mobile Usa 80216-5129 DENVER PCS -
(303) 671- Denver Qwest Corporation 80014-1136 SULLIVAN RBOC -
(303) 673- LOUISVILLE Qwest Corporation 80027 COTTONWOOD RBOC -
(303) 675- Denver Qwest Corporation 80205-2629 CURTIS PARK RBOC -
(303) 677- Aurora Qwest Corporation 80010-3411 AURORA RBOC -
(303) 679- Evergreen Qwest Corporation 80439-5841 EVERGREEN RBOC -
(303) 681- LARKSPUR Qwest Corporation 80118 LARKSPUR RBOC -
(303) 681- LARKSPUR Cellco Partnership Dba Verizon Wireless 80118 WIRELESS 01/18/2007
(303) 681- LARKSPUR Cellco Partnership Dba Verizon Wireless 80118 WIRELESS 01/18/2007
(303) 681- LARKSPUR Cellco Partnership Dba Verizon Wireless 80118 WIRELESS 01/18/2007
(303) 683- Littleton Qwest Corporation 80126-4809 HIGHLANDS RANCH RBOC -
(303) 685- Denver Qwest Corporation 80202-2994 DENVER-MAIN RBOC -
(303) 687- Usa Mobility Wireless WIRELESS -
(303) 689- Centennial Qwest Corporation 80111-4628 DRY CREEK RBOC -
(303) 691- Denver Qwest Corporation 80222-4918 DENVER-SE RBOC -
(303) 693- Aurora Qwest Corporation 80015-1748 SMOKY HILL RBOC -
(303) 695- Denver Qwest Corporation 80014-1136 SULLIVAN RBOC -
(303) 697- MORRISON Qwest Corporation 80465 MORRISON RBOC -
(303) 699- Aurora Qwest Corporation 80015-1748 SMOKY HILL RBOC -
(303) 701- Denver Communications Unlimited 80224-3412 WIRELESS -
(303) 703- Littleton Qwest Corporation 80120-2018 LITTLETON RBOC -
(303) 704- Denver Cellco Partnership Dba Verizon Wireless 80265-1050 WIRELESS 11/10/2005
(303) 704- Denver Cellco Partnership Dba Verizon Wireless 80265-1050 WIRELESS 11/10/2005
(303) 704- Denver New Cingular Wireless Pcs 80265-1050 WIRELESS 08/29/2006
(303) 704- Denver New Cingular Wireless Pcs 80265-1050 WIRELESS 05/09/2006
(303) 704- Denver Cellco Partnership Dba Verizon Wireless 80265-1050 WIRELESS 09/27/2006
(303) 706- Englewood Qwest Corporation 80112-5816 ABERDEEN RBOC -
(303) 708- Englewood Qwest Corporation 80112-5816 ABERDEEN RBOC -
(303) 709- Westminster Cellco Partnership Dba Verizon Wireless 80030-6001 WIRELESS 02/10/2003
(303) 709- Westminster Cellco Partnership Dba Verizon Wireless 80030-6001 WIRELESS 07/30/2003
(303) 709- Westminster Cellco Partnership Dba Verizon Wireless 80030-6001 WIRELESS 07/30/2003
(303) 709- Westminster Cellco Partnership Dba Verizon Wireless 80030-6001 WIRELESS 09/10/2003
(303) 710- Westminster Nextel Communications 80030-6001 WIRELESS 05/27/2003
(303) 710- Westminster Nextel Communications 80030-6001 WIRELESS 05/27/2003
(303) 710- Westminster Nextel Communications 80030-6001 WIRELESS 10/20/2003
(303) 710- Westminster Nextel Communications 80030-6001 WIRELESS 10/20/2003
(303) 712- Centennial Qwest Corporation 80111-4628 DRY CREEK RBOC -
(303) 714- Centennial Qwest Corporation 80111-4628 DRY CREEK RBOC -
(303) 715- Denver New Cingular Wireless Pcs 80209-4134 WIRELESS 10/06/2006
(303) 717- Denver New Cingular Wireless Pcs 80202-2906 WIRELESS -
(303) 718- Westminster New Cingular Wireless Pcs 80030-6001 WIRELESS 05/12/2003
(303) 718- Westminster New Cingular Wireless Pcs 80030-6001 WIRELESS 08/06/2003
(303) 718- Westminster Icg Telecom Group 80030-6001 CLEC 08/29/2003
(303) 718- Westminster New Cingular Wireless Pcs 80030-6001 WIRELESS 08/18/2004
(303) 718- Westminster New Cingular Wireless Pcs 80030-6001 WIRELESS 10/20/2004
(303) 719- Ymax Communications Corp CLEC 11/17/2006
(303) 719- Ymax Communications Corp CLEC 11/17/2006
(303) 719- Ymax Communications Corp CLEC 11/17/2006
(303) 719- Ymax Communications Corp CLEC 11/17/2006
(303) 719- Ymax Communications Corp CLEC 11/17/2006
(303) 720- Westminster Cellco Partnership Dba Verizon Wireless 80030-6001 WIRELESS 06/13/2008
(303) 720- Westminster New Cingular Wireless Pcs 80030-6001 WIRELESS 08/15/2008
(303) 720- Westminster Cellco Partnership Dba Verizon Wireless 80030-6001 WIRELESS 08/26/2008
(303) 720- Westminster Cellco Partnership Dba Verizon Wireless 80030-6001 WIRELESS 09/09/2008
(303) 720- Westminster Bandwidth.Com Clec 80030-6001 CLEC 07/15/2010
(303) 720- Westminster New Cingular Wireless Pcs 80030-6001 WIRELESS 12/08/2008
(303) 722- Denver Qwest Corporation 80209-4134 DENVER-SOUTH RBOC -
(303) 724- Aurora Qwest Corporation 80010-3411 AURORA RBOC -
(303) 725- Centennial New Cingular Wireless Pcs 80112-2338 WIRELESS 10/06/2006
(303) 727- Denver Qwest Corporation 80219-3426 DENVER-WEST RBOC -
(303) 728- Aurora Teleport Communications Group 80014-1623 DENVER CLEC -
(303) 728- Aurora Comcast Phone Of Colorado 80014-1623 CLEC 04/26/2010
(303) 730- Littleton Qwest Corporation 80120-2018 LITTLETON RBOC -
(303) 731- Level 3 Communications CLEC 10/11/2004
(303) 731- Level 3 Communications CLEC 06/01/2005
(303) 731- Level 3 Communications CLEC 06/01/2005
(303) 731- T Mobile Usa PCS 06/16/2006
(303) 731- T Mobile Usa PCS 07/13/2005
(303) 732- KEENESBURG Ymax Communications Corp 80643 CLEC 03/02/2011
(303) 732- KEENESBURG Level 3 Communications 80643 CLEC 12/07/2005
(303) 733- Denver Qwest Corporation 80209-4134 DENVER-SOUTH RBOC -
(303) 735- Boulder Qwest Corporation 80302-5419 BOULDER MAIN RBOC -
(303) 736- Aurora Eschelon Telecom Of Colorado 80014-1623 CLEC 06/05/2009
(303) 737- Centennial Qwest Corporation 80111-4628 DRY CREEK RBOC -
(303) 739- Aurora Qwest Corporation 80010-3411 AURORA RBOC -
(303) 741- Centennial Qwest Corporation 80111-4628 DRY CREEK RBOC -
(303) 743- Denver Qwest Corporation 80014-1136 SULLIVAN RBOC -
(303) 745- Denver Qwest Corporation 80014-1136 SULLIVAN RBOC -
(303) 746- Westminster Cellco Partnership Dba Verizon Wireless 80030-6001 WIRELESS 05/18/2004
(303) 746- Westminster Cellco Partnership Dba Verizon Wireless 80030-6001 WIRELESS 07/16/2004
(303) 746- Westminster Cellco Partnership Dba Verizon Wireless 80030-6001 WIRELESS 10/08/2004
(303) 747- ALLENSPARK Qwest Corporation 80510 ALLENS PARK RBOC -
(303) 747- ALLENSPARK Level 3 Communications 80510 CLEC 02/10/2011
(303) 747- ALLENSPARK Level 3 Communications 80510 CLEC 04/07/2006
(303) 748- Denver New Cingular Wireless Pcs 80202-2906 WIRELESS -
(303) 749- Aurora 360 Networks (Usa) 80014-1623 DENVER CLEC 12/11/2012
(303) 750- Denver Qwest Corporation 80014-1136 SULLIVAN RBOC -
(303) 752- Denver Qwest Corporation 80014-1136 SULLIVAN RBOC -
(303) 754- Englewood Qwest Corporation 80112-5816 ABERDEEN RBOC -
(303) 756- Denver Qwest Corporation 80222-4918 DENVER-SE RBOC -
(303) 758- Denver Qwest Corporation 80222-4918 DENVER-SE RBOC -
(303) 760- Usa Mobility Wireless WIRELESS -
(303) 762- Englewood Qwest Corporation 80110-2414 ENGLEWOOD RBOC -
(303) 763- Lakewood New Cingular Wireless Pcs 80227-2003 WIRELESS 10/12/2007
(303) 764- Denver Qwest Corporation 80218-2861 CAPITOL HILL RBOC -
(303) 766- Aurora Qwest Corporation 80015-1748 SMOKY HILL RBOC -
(303) 768- Englewood Qwest Corporation 80112-5816 ABERDEEN RBOC -
(303) 770- Centennial Qwest Corporation 80111-4628 DRY CREEK RBOC -
(303) 772- Longmont Qwest Corporation 80501-4905 LONGMONT RBOC -
(303) 774- Longmont Qwest Corporation 80501-4905 LONGMONT RBOC -
(303) 776- Longmont Qwest Corporation 80501-4905 LONGMONT RBOC -
(303) 778- Denver Qwest Corporation 80209-4134 DENVER-SOUTH RBOC -
(303) 780- Denver Qwest Corporation 80220-1115 DENVER EAST RBOC -
(303) 782- Denver Qwest Corporation 80222-4918 DENVER-SE RBOC -
(303) 784- Englewood Qwest Corporation 80112-5816 ABERDEEN RBOC -
(303) 786- Boulder Qwest Corporation 80302-5419 BOULDER MAIN RBOC -
(303) 788- Englewood Qwest Corporation 80110-2414 ENGLEWOOD RBOC -
(303) 790- Englewood Qwest Corporation 80112-5816 ABERDEEN RBOC -
(303) 792- Englewood Qwest Corporation 80112-5816 ABERDEEN RBOC -
(303) 794- Littleton Qwest Corporation 80120-2018 LITTLETON RBOC -
(303) 796- Centennial Qwest Corporation 80111-4628 DRY CREEK RBOC -
(303) 798- Littleton Qwest Corporation 80120-2018 LITTLETON RBOC -
(303) 800- Level 3 Communications CLEC -
(303) 801- Denver Tw Telecom Of Colorado 80265-1050 DENVER CLEC 06/09/2011
(303) 801- Denver Cellco Partnership Dba Verizon Wireless 80265-1050 WIRELESS 08/29/2007
(303) 802- Aurora New Cingular Wireless Pcs 80012-5692 WIRELESS 11/29/2012
(303) 802- Aurora Xo Colorado 80012-5692 CLEC 11/19/2012
(303) 802- Aurora New Cingular Wireless Pcs 80012-5692 WIRELESS 11/29/2012
(303) 802- Aurora Mcleodusa Telecommunications Services, 80012-5692 CLEC 11/29/2012
(303) 803- Tw Telecom Of Colorado DENVER CLEC -
(303) 803- New Cingular Wireless Pcs WIRELESS 03/18/2005
(303) 803- New Cingular Wireless Pcs WIRELESS 03/18/2005
(303) 803- New Cingular Wireless Pcs WIRELESS 03/18/2005
(303) 803- New Cingular Wireless Pcs WIRELESS 04/26/2005
(303) 805- PARKER Qwest Corporation 80134 PARKER RBOC -
(303) 807- Denver New Cingular Wireless Pcs 80202-2906 WIRELESS -
(303) 809- Denver New Cingular Wireless Pcs 80202-2906 WIRELESS -
(303) 811- UNKNOWN -
(303) 813- Denver Qwest Corporation 80218-2861 CAPITOL HILL RBOC -
(303) 815- Interlink Adv Svc D/B/A Forethought.Net UNKNOWN 02/03/2005
(303) 815- Interlink Adv Svc D/B/A Forethought.Net UNKNOWN 03/16/2004
(303) 815- New Cingular Wireless Pcs WIRELESS 06/13/2005
(303) 815- New Cingular Wireless Pcs WIRELESS 06/13/2005
(303) 815- Cellco Partnership Dba Verizon Wireless WIRELESS 03/08/2006
(303) 815- Cellco Partnership Dba Verizon Wireless WIRELESS 03/08/2006
(303) 816- BAILEY Level 3 Communications 80421 CLEC 06/01/2012
(303) 817- Westminster Cellco Partnership Dba Verizon Wireless 80030-6001 WIRELESS -
(303) 819- Westminster Cellco Partnership Dba Verizon Wireless 80030-6001 WIRELESS -
(303) 821- Usa Mobility Wireless WIRELESS -
(303) 823- LYONS Qwest Corporation 80540 LYONS RBOC -
(303) 823- LYONS Ymax Communications Corp 80540 CLEC 03/02/2011
(303) 824- Aurora Teleport Communications Group 80014-1623 DENVER CLEC -
(303) 826- Usa Mobility Wireless WIRELESS -
(303) 827- Denver Cellco Partnership Dba Verizon Wireless 80202-2912 WIRELESS 09/16/2005
(303) 827- Denver Cellco Partnership Dba Verizon Wireless 80202-2912 WIRELESS 12/09/2004
(303) 827- Denver Cellco Partnership Dba Verizon Wireless 80202-2912 WIRELESS 06/16/2005
(303) 827- Denver Cellco Partnership Dba Verizon Wireless 80202-2912 WIRELESS 09/16/2005
(303) 828- ERIE Cellco Partnership Dba Verizon Wireless 80516 WIRELESS 11/07/2006
(303) 828- ERIE Cellco Partnership Dba Verizon Wireless 80516 WIRELESS 11/07/2006
(303) 830- Denver Qwest Corporation 80218-2861 CAPITOL HILL RBOC -
(303) 832- Denver Qwest Corporation 80218-2861 CAPITOL HILL RBOC -
(303) 834- Westminster Cellco Partnership Dba Verizon Wireless 80030-6001 WIRELESS 09/27/2006
(303) 834- Westminster Xo Colorado 80030-6001 DENVER CLEC 10/09/2007
(303) 834- Westminster Mcimetro Access Transmission Services 80030-6001 DENVER CLEC 12/10/2007
(303) 834- Westminster New Cingular Wireless Pcs 80030-6001 WIRELESS 07/17/2008
(303) 834- Westminster Bandwidth.Com Clec 80030-6001 CLEC 10/24/2008
(303) 834- Westminster Comcast Phone Of Colorado 80030-6001 CLEC 04/15/2008
(303) 835- Denver Level 3 Communications 80203-1424 DENVER CLEC 02/10/2005
(303) 835- Denver Comcast Phone Of Colorado 80203-1424 CLEC 01/17/2007
(303) 835- Denver Qwest Corporation 80203-1424 BRIGHTON RBOC 08/07/2003
(303) 835- Denver Level 3 Communications 80203-1424 DENVER CLEC 06/28/2006
(303) 835- Denver Level 3 Communications 80203-1424 DENVER CLEC 05/31/2012
(303) 837- Denver Qwest Corporation 80218-2861 CAPITOL HILL RBOC -
(303) 839- Denver Qwest Corporation 80218-2861 CAPITOL HILL RBOC -
(303) 841- PARKER Qwest Corporation 80134 PARKER RBOC -
(303) 842- Cellco Partnership Dba Verizon Wireless WIRELESS 06/08/2004
(303) 842- Cellco Partnership Dba Verizon Wireless WIRELESS 06/08/2004
(303) 842- Cellco Partnership Dba Verizon Wireless WIRELESS 06/08/2004
(303) 843- Centennial Qwest Corporation 80111-4628 DRY CREEK RBOC -
(303) 845- Aurora Teleport Communications Group 80014-1623 DENVER CLEC -
(303) 845- Aurora Cellco Partnership Dba Verizon Wireless 80014-1623 WIRELESS 07/11/2006
(303) 847- Level 3 Communications CLEC -
(303) 847- T Mobile Usa DENVER PCS 10/26/2004
(303) 847- T Mobile Usa DENVER PCS 10/26/2004
(303) 847- T Mobile Usa DENVER PCS 10/26/2004
(303) 847- T Mobile Usa DENVER PCS 10/26/2004
(303) 848- Denver Icg Telecom Group 80202-2912 DENVER CLEC -
(303) 849- ROGGEN Roggen Telephone Cooperative Co 80652 ROGGEN ICO -
(303) 851- Usa Mobility Wireless WIRELESS -
(303) 853- Denver Qwest Corporation 80022-1914 DENVER-NE RBOC -
(303) 854- Denver Cellco Partnership Dba Verizon Wireless 80202-2912 WIRELESS 08/29/2007
(303) 854- Denver Cellco Partnership Dba Verizon Wireless 80202-2912 WIRELESS 09/27/2006
(303) 856- Greenwood Village Icg Telecom Group 80111-2528 GREENWOOD VILLAGE CLEC -
(303) 856- Greenwood Village T Mobile Usa 80111-2528 PCS 07/16/2009
(303) 856- Greenwood Village T Mobile Usa 80111-2528 PCS 07/16/2009
(303) 856- Greenwood Village T Mobile Usa 80111-2528 PCS 01/13/2006
(303) 857- Level 3 Communications CLEC 10/13/2004
(303) 859- Westminster Cellco Partnership Dba Verizon Wireless 80030-6001 WIRELESS -
(303) 859- Westminster New Cingular Wireless Pcs 80030-6001 WIRELESS 08/29/2006
(303) 861- Denver Qwest Corporation 80218-2861 CAPITOL HILL RBOC -
(303) 862- New Cingular Wireless Pcs WIRELESS 05/09/2006
(303) 862- New Cingular Wireless Pcs WIRELESS 05/09/2006
(303) 862- Comcast Phone Of Colorado CLEC 05/03/2007
(303) 862- Comcast Phone Of Colorado CLEC 04/13/2006
(303) 862- Comcast Phone Of Colorado CLEC 04/13/2006
(303) 863- Denver Qwest Corporation 80218-2861 CAPITOL HILL RBOC -
(303) 865- Greenwood Village Icg Telecom Group 80111-2528 GREENWOOD VILLAGE CLEC -
(303) 865- Greenwood Village Cbeyond Communications 80111-2528 CLEC 07/05/2005
(303) 865- Greenwood Village Cbeyond Communications 80111-2528 CLEC 07/05/2005
(303) 866- Denver Qwest Corporation 80218-2861 CAPITOL HILL RBOC -
(303) 867- Denver Iloka, Dba Microtech Tel 80202-2994 DENVER-MAIN UNKNOWN 11/09/2005
(303) 867- Denver Iloka, Dba Microtech Tel 80202-2994 DENVER-MAIN UNKNOWN 11/09/2005
(303) 867- Denver Iloka, Dba Microtech Tel 80202-2994 DENVER-MAIN UNKNOWN 11/09/2005
(303) 867- Denver Iloka, Dba Microtech Tel 80202-2994 DENVER-MAIN UNKNOWN 11/09/2005
(303) 867- Denver Iloka, Dba Microtech Tel 80202-2994 DENVER-MAIN UNKNOWN 11/09/2005
(303) 868- Westminster Cellco Partnership Dba Verizon Wireless 80030-6001 WIRELESS -
(303) 870- Englewood Cellco Partnership Dba Verizon Wireless 80112-3650 WIRELESS -
(303) 872- Level 3 Communications CLEC -
(303) 872- Cbeyond Communications CLEC 07/19/2004
(303) 872- Comcast Phone Of Colorado CLEC 01/11/2007
(303) 872- Level 3 Communications CLEC 09/26/2005
(303) 872- Level 3 Communications CLEC 09/26/2005
(303) 873- Denver Qwest Corporation 80014-1136 SULLIVAN RBOC -
(303) 875- Denver T Mobile Usa 80216-5129 DENVER PCS -
(303) 877- Englewood Cellco Partnership Dba Verizon Wireless 80112-3650 WIRELESS -
(303) 879- Usa Mobility Wireless WIRELESS -
(303) 881- Denver New Cingular Wireless Pcs 80202-2906 WIRELESS -
(303) 883- Denver New Cingular Wireless Pcs 80202-2906 WIRELESS -
(303) 885- Denver New Cingular Wireless Pcs 80202-2906 WIRELESS 04/12/2001
(303) 887- Denver New Cingular Wireless Pcs 80202-2906 WIRELESS 04/12/2001
(303) 889- Centennial Qwest Corporation 80111-4628 DRY CREEK RBOC -
(303) 890- Usa Mobility Wireless WIRELESS -
(303) 892- Denver Qwest Corporation 80202-2994 DENVER-MAIN-DS9 RBOC -
(303) 894- Denver Qwest Corporation 80218-2861 CAPITOL HILL RBOC -
(303) 895- New Cingular Wireless Pcs WIRELESS 05/09/2006
(303) 895- Xo Colorado DENVER CLEC 03/24/2006
(303) 895- New Cingular Wireless Pcs WIRELESS 05/09/2006
(303) 896- Denver Qwest Corporation 80205-2629 CURTIS PARK RBOC -
(303) 898- Denver New Cingular Wireless Pcs 80202-2906 WIRELESS -
(303) 900- Level 3 Communications CLEC 01/10/2007
(303) 900- Pac West Telecomm CLEC 02/01/2007
(303) 900- Bandwidth.Com Clec CLEC 03/16/2010
(303) 900- Bandwidth.Com Clec CLEC 04/26/2010
(303) 900- Bandwidth.Com Clec CLEC 05/13/2010
(303) 900- Pac West Telecomm CLEC 12/07/2009
(303) 902- Westminster Cellco Partnership Dba Verizon Wireless 80030-6001 WIRELESS -
(303) 904- LITTLETON Qwest Corporation 80123 COLUMBINE RBOC -
(303) 906- Westminster Cellco Partnership Dba Verizon Wireless 80030-6001 WIRELESS -
(303) 908- Westminster Cellco Partnership Dba Verizon Wireless 80030-6001 WIRELESS -
(303) 910- Englewood Cellco Partnership Dba Verizon Wireless 80112-3650 WIRELESS -
(303) 912- Englewood Cellco Partnership Dba Verizon Wireless 80112-3650 WIRELESS -
(303) 914- Lakewood Qwest Corporation 80227-2003 DENVER-SW RBOC -
(303) 916- Englewood Cellco Partnership Dba Verizon Wireless 80112-3650 WIRELESS -
(303) 917- Englewood Cellco Partnership Dba Verizon Wireless 80112-3650 WIRELESS 07/30/2003
(303) 917- Englewood Cellco Partnership Dba Verizon Wireless 80112-3650 WIRELESS 07/30/2003
(303) 917- Englewood Cellco Partnership Dba Verizon Wireless 80112-3650 WIRELESS 07/30/2003
(303) 918- Englewood Cellco Partnership Dba Verizon Wireless 80112-3650 WIRELESS -
(303) 920- NORTHGLENN Qwest Corporation 80221 NORTHGLENN 5ES RBOC -
(303) 922- Denver Qwest Corporation 80219-3426 DENVER-WEST RBOC -
(303) 923- Greenwood Village Comcast Phone Of Colorado 80111-2528 CLEC 01/11/2007
(303) 923- Greenwood Village Ymax Communications Corp 80111-2528 CLEC 07/30/2008
(303) 923- Greenwood Village Ymax Communications Corp 80111-2528 CLEC 07/30/2008
(303) 925- Englewood Qwest Corporation 80112-5816 ABERDEEN RBOC -
(303) 927- Aurora Teleport Communications Group 80014-1623 DENVER CLEC -
(303) 927- Aurora Cellco Partnership Dba Verizon Wireless 80014-1623 WIRELESS 08/29/2007
(303) 928- Denver Mcimetro Access Transmission Services 80265-1050 DENVER CLEC -
(303) 928- Denver Mcleodusa Telecommunications Services, 80265-1050 DENVER CLEC 08/04/2006
(303) 928- Denver Cellco Partnership Dba Verizon Wireless 80265-1050 WIRELESS 07/11/2007
(303) 930- Centennial Qwest Corporation 80111-4628 DRY CREEK RBOC -
(303) 932- LITTLETON Qwest Corporation 80123 COLUMBINE RBOC -
(303) 934- Denver Qwest Corporation 80219-3426 DENVER-WEST RBOC -
(303) 936- Denver Qwest Corporation 80219-3426 DENVER-WEST RBOC -
(303) 938- Boulder Qwest Corporation 80302-5419 BOULDER MAIN RBOC -
(303) 940- Arvada Qwest Corporation 80002-2518 ARVADA RBOC -
(303) 942- Aurora Teleport Communications Group 80014-1623 DENVER CLEC -
(303) 944- Centennial Nextel Communications 80112-3766 WIRELESS -
(303) 945- T Mobile Usa DENVER PCS 11/07/2006
(303) 945- Interlink Adv Svc D/B/A Forethought.Net UNKNOWN 11/08/2006
(303) 945- Comcast Phone Of Colorado CLEC 05/03/2007
(303) 945- Cellco Partnership Dba Verizon Wireless WIRELESS 01/18/2007
(303) 945- Xo Colorado DENVER CLEC 06/07/2006
(303) 946- Centennial Sprint Spectrum 80112-2338 PCS -
(303) 948- LITTLETON Qwest Corporation 80123 COLUMBINE RBOC -
(303) 950- UNKNOWN -
(303) 951- Cbeyond Communications CLEC 06/15/2006
(303) 951- Cbeyond Communications CLEC 03/24/2006
(303) 951- Cbeyond Communications CLEC 03/24/2006
(303) 951- Cbeyond Communications CLEC 03/24/2006
(303) 951- Cbeyond Communications CLEC 06/15/2006
(303) 952- Level 3 Communications CLEC 01/26/2005
(303) 952- Cbeyond Communications CLEC 06/15/2006
(303) 952- Xo Colorado DENVER CLEC 06/07/2006
(303) 952- Xo Colorado DENVER CLEC 06/07/2006
(303) 952- Comcast Phone Of Colorado CLEC 07/06/2006
(303) 953- Comcast Phone Of Colorado CLEC 07/06/2006
(303) 953- Comcast Phone Of Colorado CLEC 07/06/2006
(303) 953- Eschelon Telecom Of Colorado CLEC 06/25/2005
(303) 953- Eschelon Telecom Of Colorado CLEC 05/16/2006
(303) 953- Comcast Phone Of Colorado CLEC 07/06/2006
(303) 954- Comcast Phone Of Colorado CLEC 07/06/2006
(303) 954- Qwest Corporation DENVER-MAIN RBOC 10/18/2005
(303) 954- Qwest Corporation DENVER-MAIN RBOC 10/18/2005
(303) 954- Qwest Corporation DENVER-MAIN RBOC 10/18/2005
(303) 954- Comcast Phone Of Colorado CLEC 07/06/2006
(303) 955- DENVER Comcast Phone Of Colorado 80202 CLEC 06/06/2006
(303) 955- DENVER Comcast Phone Of Colorado 80202 CLEC 06/06/2006
(303) 955- DENVER Comcast Phone Of Colorado 80202 CLEC 06/06/2006
(303) 955- DENVER Comcast Phone Of Colorado 80202 CLEC 07/06/2006
(303) 956- Denver New Cingular Wireless Pcs 80202-2906 WIRELESS -
(303) 957- DENVER Cellco Partnership Dba Verizon Wireless 80202 WIRELESS 07/06/2006
(303) 957- DENVER Cellco Partnership Dba Verizon Wireless 80202 WIRELESS 07/06/2006
(303) 959- UNKNOWN -
(303) 961- Centennial Nextel Communications 80112-3766 WIRELESS -
(303) 962- Denver Cbeyond Communications 80202-2994 CLEC 07/15/2005
(303) 962- Denver Cbeyond Communications 80202-2994 CLEC 07/15/2005
(303) 962- Denver Cbeyond Communications 80202-2994 CLEC 07/15/2005
(303) 962- Denver Cbeyond Communications 80202-2994 CLEC 07/15/2005
(303) 962- Denver Cbeyond Communications 80202-2994 CLEC 07/15/2005
(303) 963- Denver Icg Telecom Group 80202-2912 DENVER CLEC -
(303) 963- Denver Cellco Partnership Dba Verizon Wireless 80202-2912 WIRELESS 08/29/2007
(303) 965- Denver Qwest Corporation 80205-2629 RBOC -
(303) 967- Centennial Qwest Corporation 80111-4628 DRY CREEK RBOC -
(303) 968- Denver Cellco Partnership Dba Verizon Wireless 80265-1050 WIRELESS 07/11/2007
(303) 968- Denver Cellco Partnership Dba Verizon Wireless 80265-1050 WIRELESS 11/07/2006
(303) 968- Denver Cellco Partnership Dba Verizon Wireless 80265-1050 WIRELESS 11/07/2006
(303) 968- Denver Cellco Partnership Dba Verizon Wireless 80265-1050 WIRELESS 07/11/2007
(303) 970- Qwest Corporation RBOC -
(303) 972- LITTLETON Qwest Corporation 80123 COLUMBINE RBOC -
(303) 974- DENVER Global Crossing Local Services 80202 DENVER CLEC -
(303) 974- DENVER Eschelon Telecom Of Colorado 80202 CLEC 11/16/2006
(303) 974- DENVER Mcleodusa Telecommunications Services, 80202 DENVER CLEC 06/26/2007
(303) 974- DENVER T Mobile Usa 80202 DENVER PCS 01/27/2005
(303) 975- Denver Comcast Phone Of Colorado 80219-3426 CLEC 11/30/2006
(303) 977- LITTLETON Qwest Corporation 80123 COLUMBINE RBOC -
(303) 979- LITTLETON Qwest Corporation 80123 COLUMBINE RBOC -
(303) 981- Englewood Cellco Partnership Dba Verizon Wireless 80112-3650 WIRELESS -
(303) 983- UNKNOWN -
(303) 985- Lakewood Qwest Corporation 80227-2003 DENVER-SW RBOC -
(303) 987- Lakewood Qwest Corporation 80227-2003 DENVER-SW RBOC -
(303) 989- Lakewood Qwest Corporation 80227-2003 DENVER-SW RBOC -
(303) 990- Centennial Cellco Partnership Dba Verizon Wireless 80112-3766 WIRELESS 06/11/2007
(303) 990- Centennial New Cingular Wireless Pcs 80112-3766 WIRELESS 08/17/2006
(303) 990- Centennial Cellco Partnership Dba Verizon Wireless 80112-3766 WIRELESS 02/14/2008
(303) 990- Centennial Nextel Communications 80112-3766 WIRELESS 05/23/2006
(303) 990- Centennial Level 3 Communications 80112-3766 CLEC 05/07/2008
(303) 991- Englewood Xo Colorado 80112-3759 DENVER CLEC -
(303) 993- Neutral Tandem Colorado DENVER CLEC 03/27/2007
(303) 993- Pac West Telecomm CLEC 06/13/2007
(303) 993- Comcast Phone Of Colorado CLEC 07/03/2007
(303) 993- Comcast Phone Of Colorado CLEC 07/03/2007
(303) 993- Comcast Phone Of Colorado CLEC 07/03/2007
(303) 993- Cellco Partnership Dba Verizon Wireless WIRELESS 08/29/2007
(303) 995- Centennial Sprint Spectrum 80112-2338 PCS -
(303) 997- Denver Pac West Telecomm 80202-2994 DENVER CLEC 12/06/2005
(303) 997- Denver Pac West Telecomm 80202-2994 DENVER CLEC 12/07/2005
(303) 997- Denver Pac West Telecomm 80202-2994 DENVER CLEC 01/18/2007
(303) 997- Denver Comcast Phone Of Colorado 80202-2994 CLEC 02/15/2007
(303) 997- Denver Comcast Phone Of Colorado 80202-2994 CLEC 02/15/2007
(303) 997- Denver Comcast Phone Of Colorado 80202-2994 CLEC 02/15/2007
(303) 999- Comcast Phone Of Colorado CLEC 08/24/2007
(303) 999- New Cingular Wireless Pcs WIRELESS 05/02/2008
(303) 999- Eschelon Telecom Of Colorado CLEC 04/03/2008
(303) 999- New Cingular Wireless Pcs WIRELESS 05/02/2008
(303) 999- New Cingular Wireless Pcs WIRELESS 05/02/2008
(303) 999- T Mobile Usa DENVER PCS 05/22/2008


Cities that Use 303 Area Code

Aurora, Lakewood, Englewood, Denver, Centennial, Golden, Westminster, Kiowa, Boulder, Northglenn, Nederland, Greenwood Village, Broomfield, Littleton, Arvada, Ward, Longmont, Table Mesa, Hudson, Idaho Springs, Georgetown, Central City, Louisville, Strasburg, Brighton, Coal Creek Canyon, Bennett, Elizabeth, Deckers, Elbert, Niwot, Castle Rock, Evergreen, Larkspur, Morrison, Keenesburg, Allenspark, Parker, Bailey, Byers, Lyons, Erie, Frederick, and Roggen

303 Area Code External Links