Colorado
Area Codes List: 303, 719, 720, 970
Prefix | City | Company | Type | Introduced |
720216 | Aurora, CO | Teleport Communications America | Landline | 01/29/2001 |
720251 | Aurora, CO | Level 3 Communications | Landline | 10/25/2002 |
720262 | Aurora, CO | Icg Telecom Group | Landline | 08/20/2000 |
720277 | Aurora, CO | Level 3 Communications | Landline | 03/03/2001 |
720278 | Aurora, CO | Tw Telecom Of Colorado LLC | Landline | 01/25/2001 |
720281 | Aurora, CO | Cellco Partnership DBA Verizon Wireless | Cell Number | 06/13/2000 |
720288 | Aurora, CO | Bandwidth.com Clec | Landline | 02/26/2010 |
720324 | Aurora, CO | Comcast Phone Of Colorado | Landline | 10/31/2000 |
720325 | Aurora, CO | T-mobile Usa | Cell Number | 08/06/2010 |
720343 | Aurora, CO | Level 3 Communications | Landline | 10/31/2003 |
720372 | Aurora, CO | T-mobile Usa | Cell Number | 09/09/2013 |
720388 | Aurora, CO | Cellco Partnership DBA Verizon Wireless | Cell Number | 01/11/2010 |
720427 | Aurora, CO | T-mobile Usa | Cell Number | 02/04/2002 |
720499 | Aurora, CO | T-mobile Usa | Cell Number | 08/09/2011 |
720505 | Aurora, CO | Cellco Partnership DBA Verizon Wireless | Cell Number | 01/11/2011 |
720532 | Aurora, CO | Teleport Communications America | Landline | 02/27/1999 |
720553 | Aurora, CO | Qwest Corporation | Landline | 06/22/2012 |
720589 | Aurora, CO | T-mobile Usa | Cell Number | 04/30/2013 |
720670 | Aurora, CO | Cellco Partnership DBA Verizon Wireless | Cell Number | 08/20/2000 |
720744 | Aurora, CO | Qwest Corporation | Landline | 10/31/2000 |
720747 | Aurora, CO | Qwest Corporation | Landline | 01/14/2000 |
720748 | Aurora, CO | Qwest Corporation | Landline | 07/22/1999 |
720777 | Aurora, CO | Qwest Corporation | Landline | 02/09/2006 |
720789 | Aurora, CO | Level 3 Communications | Landline | 08/05/2011 |
720808 | Aurora, CO | Bandwidth.com Clec | Landline | 10/20/2010 |
720810 | Aurora, CO | Cellco Partnership DBA Verizon Wireless | Cell Number | 08/20/2000 |
720847 | Aurora, CO | Qwest Corporation | Landline | 11/05/2003 |
720848 | Aurora, CO | Qwest Corporation | Landline | 06/13/2000 |
720857 | Aurora, CO | Qwest Corporation | Landline | 08/20/2000 |
720858 | Aurora, CO | Qwest Corporation | Landline | 01/14/2000 |
720859 | Aurora, CO | Qwest Corporation | Landline | 05/10/1999 |
720862 | Aurora, CO | Xo Colorado | Landline | 06/13/2000 |
720949 | Aurora, CO | AT&T Local | Landline | 02/27/1999 |
720951 | Aurora, CO | Cellco Partnership DBA Verizon Wireless | Cell Number | 07/22/1999 |
720975 | Aurora, CO | Eschelon Telecom Of Colorado | Landline | 10/31/2000 |
720998 | Aurora, CO | Comcast Phone Of Colorado | Landline | 12/01/2006 |
720223 | Brighton, CO | Xo Colorado | Landline | 05/10/1999 |
720230 | Brighton, CO | Xo Colorado | Landline | 05/10/1999 |
720247 | Brighton, CO | Xo Colorado | Landline | 05/20/2004 |
720263 | Brighton, CO | Level 3 Communications | Landline | 10/25/2002 |
720265 | Brighton, CO | Xo Colorado | Landline | 05/03/2004 |
720408 | Brighton, CO | Bandwidth.com Clec | Landline | 11/15/2012 |
720523 | Brighton, CO | Qwest Corporation | Landline | 05/24/2010 |
720634 | Brighton, CO | Mcimetro Access Transmission Services LLC | Landline | 11/16/2012 |
720685 | Brighton, CO | Qwest Corporation | Landline | 06/13/2000 |
720392 | Deer Trail, CO | Ymax Communications Corp. | Landline | 01/30/2009 |
720200 | Denver, CO | Qwest Corporation | Landline | 02/27/1999 |
720201 | Denver, CO | New Cingular Wireless PCS | Cell Number | 06/30/2001 |
720202 | Denver, CO | Cellco Partnership DBA Verizon Wireless | Cell Number | 10/07/2009 |
720203 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 01/29/2001 |
720205 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 06/30/2001 |
720206 | Denver, CO | Xo Colorado | Landline | 05/10/1999 |
720208 | Denver, CO | Xo Colorado | Landline | 05/10/1999 |
720209 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 01/14/2000 |
720210 | Denver, CO | Xo Colorado | Landline | 05/10/1999 |
720212 | Denver, CO | Xo Colorado | Landline | 05/10/1999 |
720213 | Denver, CO | Mcleodusa Telecommunications Services- Co | Landline | 06/30/2001 |
720214 | Denver, CO | Mcleodusa Telecommunications Services- Co | Landline | 03/03/2001 |
720215 | Denver, CO | Cellco Partnership DBA Verizon Wireless | Landline | 10/12/2009 |
720217 | Denver, CO | T-mobile Usa | Cell Number | 02/27/1999 |
720218 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 01/14/2000 |
720219 | Denver, CO | Cellco Partnership DBA Verizon Wireless | Cell Number | 01/14/2000 |
720220 | Denver, CO | T-mobile Usa | Cell Number | 05/10/1999 |
720221 | Denver, CO | Xo Colorado | Landline | 05/10/1999 |
720224 | Denver, CO | Xo Colorado | Landline | 05/10/1999 |
720225 | Denver, CO | Xo Colorado | Landline | 05/10/1999 |
720226 | Denver, CO | Xo Colorado | Landline | 05/10/1999 |
720227 | Denver, CO | Xo Colorado | Landline | 05/10/1999 |
720228 | Denver, CO | Xo Colorado | Landline | 05/10/1999 |
720229 | Denver, CO | Xo Colorado | Landline | 05/10/1999 |
720231 | Denver, CO | T-mobile Usa | Cell Number | 05/10/1999 |
720232 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 05/10/1999 |
720233 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 05/10/1999 |
720234 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 05/10/1999 |
720235 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 05/10/1999 |
720236 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 05/10/1999 |
720237 | Denver, CO | New Cingular Wireless PCS | Cell Number | 09/28/2009 |
720238 | Denver, CO | T-mobile Usa | Landline | 06/30/2001 |
720239 | Denver, CO | AT&T Local | Landline | 03/03/2001 |
720240 | Denver, CO | Xo Colorado | Landline | 05/10/1999 |
720241 | Denver, CO | Xo Colorado | Landline | 05/10/1999 |
720242 | Denver, CO | Qwest Corporation | Landline | 10/09/2008 |
720243 | Denver, CO | Leap Wireless Intl DBA Cricket Comm | Cell Number | 06/30/2009 |
720244 | Denver, CO | New Cingular Wireless PCS | Cell Number | 06/30/2001 |
720245 | Denver, CO | Eschelon Telecom Of Colorado | Landline | 11/21/2011 |
720248 | Denver, CO | Cbeyond Communications | Landline | 10/31/2000 |
720249 | Denver, CO | Xo Colorado | Landline | 05/10/1999 |
720250 | Denver, CO | Xo Colorado | Landline | 05/10/1999 |
720252 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 05/10/1999 |
720253 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 05/10/1999 |
720254 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 05/10/1999 |
720255 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 05/10/1999 |
720256 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 05/10/1999 |
720257 | Denver, CO | Xo Colorado | Landline | 05/10/1999 |
720258 | Denver, CO | Teleport Communications America | Landline | 10/31/2000 |
720259 | Denver, CO | Level 3 Communications | Landline | 10/25/2002 |
720260 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 06/13/2000 |
720261 | Denver, CO | T-mobile Usa | Cell Number | 05/10/1999 |
720264 | Denver, CO | Qwest Corporation | Landline | 03/03/2001 |
720266 | Denver, CO | Level 3 Communications | Landline | 10/25/2002 |
720267 | Denver, CO | Qwest Corporation | Landline | 06/30/2001 |
720268 | Denver, CO | Qwest Corporation | Landline | 06/30/2001 |
720269 | Denver, CO | Teleport Communications America | Landline | 05/10/1999 |
720270 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 08/20/2000 |
720271 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 06/13/2000 |
720272 | Denver, CO | New Cingular Wireless PCS | Cell Number | 01/18/2001 |
720273 | Denver, CO | New Cingular Wireless PCS | Cell Number | 01/18/2001 |
720274 | Denver, CO | Mcleodusa Telecommunications Services- Co | Landline | 03/03/2001 |
720275 | Denver, CO | Leap Wireless Intl DBA Cricket Comm | Cell Number | 02/22/2001 |
720276 | Denver, CO | Leap Wireless Intl DBA Cricket Comm | Cell Number | 02/22/2001 |
720279 | Denver, CO | Tw Telecom Of Colorado LLC | Landline | 01/25/2001 |
720280 | Denver, CO | T-mobile Usa | Cell Number | 10/31/2000 |
720282 | Denver, CO | Tw Telecom Of Colorado LLC | Landline | 01/25/2001 |
720283 | Denver, CO | Qwest Corporation | Landline | 02/27/1999 |
720284 | Denver, CO | Xo Colorado | Landline | 02/27/1999 |
720286 | Denver, CO | Teleport Communications America | Landline | 04/30/2002 |
720287 | Denver, CO | Comcast Phone Of Colorado | Landline | 04/30/2010 |
720289 | Denver, CO | New Cingular Wireless PCS | Cell Number | 07/25/2001 |
720290 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 08/20/2000 |
720291 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 08/20/2000 |
720292 | Denver, CO | New Cingular Wireless PCS | Cell Number | 03/04/2009 |
720293 | Denver, CO | Xo Colorado | Landline | 06/13/2000 |
720294 | Denver, CO | Xo Colorado | Landline | 06/13/2000 |
720295 | Denver, CO | Bandwidth.com Clec | Landline | 03/01/2010 |
720296 | Denver, CO | Leap Wireless Intl DBA Cricket Comm | Cell Number | 01/12/2001 |
720297 | Denver, CO | Leap Wireless Intl DBA Cricket Comm | Cell Number | 01/12/2001 |
720298 | Denver, CO | Leap Wireless Intl DBA Cricket Comm | Cell Number | 01/12/2001 |
720299 | Denver, CO | T-mobile Usa | Cell Number | 03/03/2001 |
720300 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 08/20/2000 |
720301 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 08/20/2000 |
720302 | Denver, CO | Teleport Communications America | Landline | 02/27/1999 |
720304 | Denver, CO | Qwest Corporation | Landline | 02/27/1999 |
720305 | Denver, CO | Tw Telecom Of Colorado LLC | Landline | 01/29/2001 |
720306 | Denver, CO | Eschelon Telecom Of Colorado | Landline | 01/29/2001 |
720308 | Denver, CO | New Cingular Wireless PCS | Landline | 08/14/2001 |
720309 | Denver, CO | Leap Wireless Intl DBA Cricket Comm | Cell Number | 12/05/2001 |
720312 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 02/20/2001 |
720313 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 02/20/2001 |
720314 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 02/20/2001 |
720315 | Denver, CO | 360networks (usa) Inc. | Landline | 10/14/2009 |
720316 | Denver, CO | Bandwidth.com Clec | Landline | 05/24/2010 |
720317 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 01/14/2000 |
720318 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 02/27/1999 |
720319 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 04/19/2001 |
720320 | Denver, CO | New Cingular Wireless PCS | Cell Number | 06/13/2000 |
720321 | Denver, CO | Qwest Corporation | Landline | 05/29/2008 |
720322 | Denver, CO | Qwest Corporation | Landline | 10/31/2000 |
720323 | Denver, CO | T-mobile Usa | Cell Number | 03/03/2001 |
720326 | Denver, CO | New Cingular Wireless PCS | Cell Number | 06/13/2011 |
720327 | Denver, CO | Leap Wireless Intl DBA Cricket Comm | Cell Number | 10/18/2001 |
720328 | Denver, CO | Comcast Phone Of Colorado | Landline | 10/20/2009 |
720329 | Denver, CO | Leap Wireless Intl DBA Cricket Comm | Cell Number | 10/18/2001 |
720330 | Denver, CO | Icg Telecom Group | Landline | 02/27/1999 |
720331 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 08/20/2000 |
720332 | Denver, CO | Mcimetro Access Transmission Services LLC | Landline | 02/27/1999 |
720333 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 05/14/2001 |
720334 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 05/14/2001 |
720335 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 05/14/2001 |
720337 | Denver, CO | Qwest Corporation | Landline | 02/18/2009 |
720338 | Denver, CO | Leap Wireless Intl DBA Cricket Comm | Cell Number | 11/19/2001 |
720339 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 02/27/1999 |
720341 | Denver, CO | T-mobile Usa | Cell Number | 10/31/2000 |
720342 | Denver, CO | AT&T Local | Landline | 04/15/2009 |
720345 | Denver, CO | Zippytech Incorporated | Landline | 12/28/2007 |
720346 | Denver, CO | Cellco Partnership DBA Verizon Wireless | Landline | 02/27/1999 |
720347 | Denver, CO | Tw Telecom Of Colorado LLC | Landline | 09/28/2009 |
720349 | Denver, CO | AT&T Local | Landline | 03/28/2011 |
720350 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 02/27/1999 |
720351 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 02/27/1999 |
720352 | Denver, CO | T-mobile Usa | Cell Number | 02/27/1999 |
720353 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 02/27/1999 |
720354 | Denver, CO | Tw Telecom Of Colorado LLC | Landline | 06/30/2011 |
720355 | Denver, CO | Cellco Partnership DBA Verizon Wireless | Cell Number | 08/16/2012 |
720356 | Denver, CO | AT&T Local | Landline | 02/27/1999 |
720357 | Denver, CO | New Cingular Wireless PCS | Cell Number | 07/05/2012 |
720359 | Denver, CO | Qwest Corporation | Landline | 02/27/1999 |
720360 | Denver, CO | New Cingular Wireless PCS | Cell Number | 01/28/2013 |
720361 | Denver, CO | Eschelon Telecom Of Colorado | Landline | 07/03/2013 |
720362 | Denver, CO | Qwest Corporation | Landline | 06/06/2007 |
720363 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 10/13/1999 |
720364 | Denver, CO | Leap Wireless Intl DBA Cricket Comm | Cell Number | 01/15/2002 |
720365 | Denver, CO | Leap Wireless Intl DBA Cricket Comm | Cell Number | 01/15/2002 |
720366 | Denver, CO | Leap Wireless Intl DBA Cricket Comm | Cell Number | 01/15/2002 |
720369 | Denver, CO | New Cingular Wireless PCS | Cell Number | 03/14/2011 |
720370 | Denver, CO | Bandwidth.com Clec | Landline | 01/04/2013 |
720371 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 10/13/1999 |
720373 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 10/13/1999 |
720374 | Denver, CO | Qwest Corporation | Landline | 06/13/2000 |
720375 | Denver, CO | Commnet Wireless | Cell Number | 07/10/2007 |
720376 | Denver, CO | Eschelon Telecom Of Colorado | Landline | 11/12/2012 |
720377 | Denver, CO | Xo Colorado | Landline | 01/14/2000 |
720379 | Denver, CO | Icg Telecom Group | Landline | 08/20/2000 |
720380 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 02/01/2013 |
720381 | Denver, CO | Comcast Phone Of Colorado | Landline | 08/03/2005 |
720382 | Denver, CO | Eschelon Telecom Of Colorado | Landline | 08/20/2000 |
720384 | Denver, CO | Xo Colorado | Landline | 08/20/2000 |
720385 | Denver, CO | Xo Colorado | Landline | 08/20/2000 |
720387 | Denver, CO | Tw Telecom Of Colorado LLC | Landline | 09/04/2012 |
720389 | Denver, CO | Xo Colorado | Landline | 11/17/2008 |
720390 | Denver, CO | Iloka DBA Newcloud Networks | Landline | 07/18/2013 |
720391 | Denver, CO | Cellco Partnership DBA Verizon Wireless | Cell Number | 07/12/2013 |
720393 | Denver, CO | Tw Telecom Of Colorado LLC | Landline | 06/07/2010 |
720394 | Denver, CO | T-mobile Usa | Cell Number | 03/03/2001 |
720395 | Denver, CO | AT&T Local | Landline | 09/04/2009 |
720396 | Denver, CO | AT&T Local | Landline | 09/08/2009 |
720397 | Denver, CO | AT&T Local | Landline | 09/08/2009 |
720398 | Denver, CO | Leap Wireless Intl DBA Cricket Comm | Cell Number | 06/28/2010 |
720399 | Denver, CO | Level 3 Communications | Landline | 05/06/2011 |
720401 | Denver, CO | T-mobile Usa | Cell Number | 01/13/2009 |
720402 | Denver, CO | Eschelon Telecom Of Colorado | Landline | 05/10/2011 |
720404 | Denver, CO | Leap Wireless Intl DBA Cricket Comm | Cell Number | 10/18/2001 |
720405 | Denver, CO | Hypercube Telecom | Landline | 08/30/2013 |
720406 | Denver, CO | Qwest Corporation | Landline | 07/22/1999 |
720407 | Denver, CO | Cbeyond Communications | Landline | 10/31/2000 |
720409 | Denver, CO | Mcleodusa Telecommunications Services- Co | Landline | 11/22/2011 |
720412 | Denver, CO | New Cingular Wireless PCS | Cell Number | 06/28/2010 |
720413 | Denver, CO | Cellco Partnership DBA Verizon Wireless | Cell Number | 08/27/2008 |
720415 | Denver, CO | Cellco Partnership DBA Verizon Wireless | Cell Number | 06/12/2013 |
720418 | Denver, CO | Mcimetro Access Transmission Services LLC | Landline | 03/12/2014 |
720420 | Denver, CO | Level 3 Communications | Landline | 05/26/2010 |
720421 | Denver, CO | T-mobile Usa | Cell Number | 03/20/2009 |
720422 | Denver, CO | Leap Wireless Intl DBA Cricket Comm | Cell Number | 09/26/2001 |
720423 | Denver, CO | Qwest Corporation | Landline | 04/22/2004 |
720424 | Denver, CO | Qwest Corporation | Landline | 04/22/2004 |
720425 | Denver, CO | Cellco Partnership DBA Verizon Wireless | Landline | 01/15/2008 |
720426 | Denver, CO | Qwest Corporation | Landline | 04/20/2010 |
720428 | Denver, CO | Broadvox-clec | Landline | 12/12/2011 |
720429 | Denver, CO | Leap Wireless Intl DBA Cricket Comm | Cell Number | 07/02/2008 |
720430 | Denver, CO | AT&T Local | Landline | 06/28/2012 |
720431 | Denver, CO | New Cingular Wireless PCS | Cell Number | 09/22/2010 |
720432 | Denver, CO | Bandwidth.com Clec | Landline | 02/26/2010 |
720433 | Denver, CO | Mcleodusa Telecommunications Services- Co | Landline | 02/12/2008 |
720434 | Denver, CO | Leap Wireless Intl DBA Cricket Comm | Cell Number | 06/30/2001 |
720435 | Denver, CO | Leap Wireless Intl DBA Cricket Comm | Cell Number | 06/30/2001 |
720436 | Denver, CO | Leap Wireless Intl DBA Cricket Comm | Cell Number | 06/30/2001 |
720437 | Denver, CO | Cellco Partnership DBA Verizon Wireless | Cell Number | 02/08/2011 |
720439 | Denver, CO | Leap Wireless Intl DBA Cricket Comm | Cell Number | 04/21/2010 |
720440 | Denver, CO | Leap Wireless Intl DBA Cricket Comm | Cell Number | 05/12/2010 |
720441 | Denver, CO | Bandwidth.com Clec | Landline | 05/18/2011 |
720443 | Denver, CO | Bandwidth.com Clec | Landline | 10/07/2010 |
720444 | Denver, CO | Qwest Corporation | Landline | 01/14/2000 |
720445 | Denver, CO | Cellco Partnership DBA Verizon Wireless | Cell Number | 09/15/2010 |
720446 | Denver, CO | Xo Colorado | Landline | 02/23/2011 |
720447 | Denver, CO | Leap Wireless Intl DBA Cricket Comm | Cell Number | 02/22/2008 |
720448 | Denver, CO | Leap Wireless Intl DBA Cricket Comm | Cell Number | 04/09/2008 |
720449 | Denver, CO | Xo Colorado | Landline | 01/14/2000 |
720450 | Denver, CO | Mcimetro Access Transmission Services LLC | Landline | 01/08/2014 |
720452 | Denver, CO | Peerless Network Of Colorado | Landline | 12/28/2010 |
720454 | Denver, CO | Mcleodusa Telecommunications Services- Co | Landline | 08/11/2010 |
720455 | Denver, CO | Qwest Corporation | Landline | 07/02/2010 |
720456 | Denver, CO | Tw Telecom Of Colorado LLC | Landline | 07/23/2013 |
720457 | Denver, CO | Level 3 Communications | Landline | 05/28/2008 |
720458 | Denver, CO | Tw Telecom Of Colorado LLC | Landline | 09/27/2010 |
720459 | Denver, CO | Onvoy | Landline | 10/15/2010 |
720460 | Denver, CO | Eschelon Telecom Of Colorado | Landline | 11/13/2013 |
720464 | Denver, CO | Bandwidth.com Clec | Landline | 04/21/2011 |
720465 | Denver, CO | Leap Wireless Intl DBA Cricket Comm | Cell Number | 01/03/2012 |
720467 | Denver, CO | Cellco Partnership DBA Verizon Wireless | Cell Number | 01/10/2014 |
720468 | Denver, CO | Level 3 Communications | Landline | 12/17/2001 |
720469 | Denver, CO | New Cingular Wireless PCS | Landline | 09/23/2011 |
720470 | Denver, CO | Cellco Partnership DBA Verizon Wireless | Cell Number | 08/20/2000 |
720472 | Denver, CO | Teleport Communications America | Landline | 05/10/1999 |
720473 | Denver, CO | Cbeyond Communications | Landline | 12/11/2007 |
720474 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 10/31/2011 |
720475 | Denver, CO | Teleport Communications America | Landline | 05/10/1999 |
720478 | Denver, CO | Tw Telecom Of Colorado LLC | Landline | 05/08/2013 |
720479 | Denver, CO | Teleport Communications America | Landline | 06/13/2000 |
720480 | Denver, CO | New Cingular Wireless PCS | Cell Number | 08/20/2000 |
720482 | Denver, CO | Qwest Corporation | Landline | 01/14/2000 |
720484 | Denver, CO | Eschelon Telecom Of Colorado | Landline | 07/18/2011 |
720488 | Denver, CO | Qwest Corporation | Landline | 03/03/2001 |
720489 | Denver, CO | Qwest Corporation | Landline | 02/27/1999 |
720490 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 02/27/1999 |
720493 | Denver, CO | Qwest Corporation | Landline | 01/14/2000 |
720495 | Denver, CO | Leap Wireless Intl DBA Cricket Comm | Cell Number | 09/28/2001 |
720496 | Denver, CO | Level 3 Communications | Landline | 12/17/2001 |
720498 | Denver, CO | Cellco Partnership DBA Verizon Wireless | Cell Number | 09/10/2012 |
720502 | Denver, CO | Comcast Phone Of Colorado | Landline | 11/15/2012 |
720504 | Denver, CO | Bandwidth.com Clec | Landline | 05/24/2013 |
720506 | Denver, CO | Level 3 Communications | Landline | 12/17/2001 |
720508 | Denver, CO | Eschelon Telecom Of Colorado | Landline | 06/26/2012 |
720509 | Denver, CO | Xo Colorado | Landline | 04/02/2010 |
720514 | Denver, CO | Teleport Communications America | Landline | 05/10/1999 |
720515 | Denver, CO | Bandwidth.com Clec | Landline | 02/11/2010 |
720519 | Denver, CO | Teleport Communications America | Landline | 05/10/1999 |
720521 | Denver, CO | American Messaging (am) | Cell Number | 07/22/1999 |
720524 | Denver, CO | Qwest Corporation | Landline | 06/13/2000 |
720525 | Denver, CO | Sprint Spectrum L.p. | Cell Number | 04/02/2013 |
720528 | Denver, CO | Qwest Corporation | Landline | 07/22/1999 |
720529 | Denver, CO | Qwest Corporation | Landline | 07/22/1999 |
720530 | Denver, CO | New Cingular Wireless PCS | Cell Number | 10/31/2000 |
720533 | Denver, CO | Teleport Communications America | Landline | 02/27/1999 |
720535 | Denver, CO | Teleport Communications America | Landline | 02/27/1999 |
720536 | Denver, CO | Qwest Corporation | Landline | 06/30/2001 |
720539 | Denver, CO | New Cingular Wireless PCS | Cell Number | 07/08/2011 |
720540 | Denver, CO | Qwest Corporation | Landline | 05/10/1999 |
720541 | Denver, CO | Cellco Partnership DBA Verizon Wireless | Cell Number | 09/28/2012 |
720542 | Denver, CO | Qwest Corporation | Landline | 10/31/2000 |
720544 | Denver, CO | Qwest Corporation | Landline | 10/31/2000 |
720545 | Denver, CO | Level 3 Communications | Landline | 06/12/2009 |