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720 Area Code

Area Code 720 Details

State: Colorado
Major City: Denver
Timezone: Mountain
Current time: 8:45am
Short URL: allareacodes.com/720
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Area Code 720 Map

Click Here for a Printable Map: 720 Area Code Map

Major Cities in Area Code 720

  • Arvada, CO
  • Aurora, CO
  • Boulder, CO
  • Brighton, CO
  • Broomfield, CO
  • Castle Rock, CO
  • Castlewood, CO
  • Columbine, CO
  • Commerce City, CO
  • Denver, CO
  • Englewood, CO
  • Highlands Ranch, CO
  • Ken Caryl, CO
  • Lafayette, CO
  • Lakewood, CO
  • Littleton, CO
  • Longmont, CO
  • Loveland, CO
  • Northglenn, CO
  • Parker, CO
  • Southglenn, CO
  • Thornton, CO
  • Westminster, CO
  • Wheat Ridge, CO

Recent Changes for the 720 Area Code

Date Change
1/11/2010 Area code 720 was put into service when (720) 388- was introduced as the first prefix.

Area Code 720 Prefixes

Prefix Primary City Company County Usage Introduced
(720) 200- Denver, CO Qwest Corporation Denver Landline 02/27/1999
(720) 201- Denver, CO New Cingular Wireless PCS Denver Cell Number 06/30/2001
(720) 202- Denver, CO Cellco Partnership DBA Verizon Wireless Unknown 10/07/2009
(720) 203- Denver, CO Sprint Spectrum L.p. Jefferson Cell Number 06/30/2001
(720) 204- Longmont, CO AT&T Local Boulder Landline 02/27/1999
(720) 205- Denver, CO Sprint Spectrum L.p. Jefferson Cell Number 06/30/2001
(720) 206- Denver, CO Xo Colorado Jefferson Landline 05/10/1999
(720) 207- Englewood, CO Xo Colorado Arapahoe Landline 05/10/1999
(720) 208- Denver, CO Xo Colorado Jefferson Landline 05/10/1999
(720) 209- Denver, CO Sprint Spectrum L.p. Denver Cell Number 01/14/2000
(720) 210- Denver, CO Xo Colorado Jefferson Landline 05/10/1999
(720) 212- Denver, CO Xo Colorado Jefferson Landline 05/10/1999
(720) 213- Denver, CO Mcleodusa Telecommunications Services- Co Denver Landline 06/30/2001
(720) 214- Denver, CO Mcleodusa Telecommunications Services- Co Denver Landline 03/03/2001
(720) 215- Denver, CO Cellco Partnership DBA Verizon Wireless Jefferson Landline 03/27/2005
(720) 216- Aurora, CO Teleport Communications Group Arapahoe Landline 06/30/2001
(720) 217- Denver, CO T-mobile Usa Jefferson Cell Number 02/27/1999
(720) 218- Denver, CO Sprint Spectrum L.p. Jefferson Cell Number 01/14/2000
(720) 219- Denver, CO Cellco Partnership DBA Verizon Wireless Jefferson Cell Number 01/14/2000
(720) 220- Denver, CO T-mobile Usa Jefferson Cell Number 05/10/1999
(720) 221- Denver, CO Xo Colorado Jefferson Landline 05/10/1999
(720) 222- Englewood, CO Xo Colorado Arapahoe Landline 05/10/1999
(720) 223- Brighton, CO Xo Colorado Adams Landline 05/10/1999
(720) 224- Denver, CO Xo Colorado Jefferson Landline 05/10/1999
(720) 225- Denver, CO Xo Colorado Jefferson Landline 05/10/1999
(720) 226- Denver, CO Xo Colorado Jefferson Landline 05/10/1999
(720) 227- Denver, CO Xo Colorado Jefferson Landline 05/10/1999
(720) 228- Denver, CO Xo Colorado Jefferson Landline 05/10/1999
(720) 229- Denver, CO Xo Colorado Jefferson Landline 05/10/1999
(720) 230- Brighton, CO Xo Colorado Adams Landline 05/10/1999
(720) 231- Denver, CO T-mobile Usa Jefferson Cell Number 05/10/1999
(720) 232- Denver, CO Sprint Spectrum L.p. Denver Cell Number 05/10/1999
(720) 233- Denver, CO Sprint Spectrum L.p. Denver Cell Number 05/10/1999
(720) 234- Denver, CO Sprint Spectrum L.p. Denver Cell Number 05/10/1999
(720) 235- Denver, CO Sprint Spectrum L.p. Denver Cell Number 05/10/1999
(720) 236- Denver, CO Sprint Spectrum L.p. Denver Cell Number 05/10/1999
(720) 237- Denver, CO New Cingular Wireless PCS Adams Landline 03/27/2005
(720) 238- Denver, CO T-mobile Usa Denver Landline 06/30/2001
(720) 239- Denver, CO AT&T Local Denver Landline 03/03/2001
(720) 240- Denver, CO Xo Colorado Jefferson Landline 05/10/1999
(720) 241- Denver, CO Xo Colorado Jefferson Landline 05/10/1999
(720) 242- Denver, CO Qwest Corporation Unknown 10/09/2008
(720) 243- Denver, CO Leap Wireless Intl DBA Cricket Comm Unknown 06/30/2009
(720) 244- Denver, CO New Cingular Wireless PCS Jefferson Cell Number 06/30/2001
(720) 246- Englewood, CO Xo Colorado Arapahoe Landline 05/10/1999
(720) 247- Brighton, CO Xo Colorado Adams Landline 12/13/2004
(720) 248- Denver, CO Cbeyond Communications Denver Landline 10/31/2000
(720) 249- Denver, CO Xo Colorado Jefferson Landline 05/10/1999
(720) 250- Denver, CO Xo Colorado Jefferson Landline 05/10/1999
(720) 251- Aurora, CO Level 3 Communications Arapahoe Landline 10/25/2002
(720) 252- Denver, CO Sprint Spectrum L.p. Denver Cell Number 05/10/1999
(720) 253- Denver, CO Sprint Spectrum L.p. Denver Cell Number 05/10/1999
(720) 254- Denver, CO Sprint Spectrum L.p. Denver Cell Number 05/10/1999
(720) 255- Denver, CO Sprint Spectrum L.p. Denver Cell Number 05/10/1999
(720) 256- Denver, CO Sprint Spectrum L.p. Denver Cell Number 05/10/1999
(720) 257- Denver, CO Xo Colorado Jefferson Landline 05/10/1999
(720) 258- Denver, CO Teleport Communications Group Denver Landline 10/31/2000
(720) 259- Denver, CO Level 3 Communications Jefferson Landline 10/25/2002
(720) 260- Denver, CO Sprint Spectrum L.p. Jefferson Cell Number 06/13/2000
(720) 261- Denver, CO T-mobile Usa Jefferson Cell Number 05/10/1999
(720) 262- Aurora, CO Icg Telecom Group Adams Landline 08/20/2000
(720) 263- Brighton, CO Level 3 Communications Adams Landline 10/25/2002
(720) 264- Denver, CO Qwest Corporation Denver Landline 03/03/2001
(720) 265- Brighton, CO Xo Colorado Adams Landline 12/13/2004
(720) 266- Denver, CO Level 3 Communications Jefferson Landline 10/25/2002
(720) 267- Denver, CO Qwest Corporation Jefferson Landline 06/30/2001
(720) 268- Denver, CO Qwest Corporation Jefferson Landline 06/30/2001
(720) 269- Denver, CO Teleport Communications Group Arapahoe Landline 05/10/1999
(720) 270- Denver, CO Sprint Spectrum L.p. Jefferson Cell Number 08/20/2000
(720) 271- Denver, CO Sprint Spectrum L.p. Jefferson Cell Number 06/13/2000
(720) 272- Denver, CO New Cingular Wireless PCS Jefferson Cell Number 06/30/2001
(720) 273- Denver, CO New Cingular Wireless PCS Jefferson Cell Number 06/30/2001
(720) 274- Denver, CO Mcleodusa Telecommunications Services- Co Denver Landline 03/03/2001
(720) 275- Denver, CO Leap Wireless Intl DBA Cricket Comm Jefferson Cell Number 06/30/2001
(720) 276- Denver, CO Leap Wireless Intl DBA Cricket Comm Jefferson Cell Number 06/30/2001
(720) 277- Aurora, CO Icg Telecom Group Denver Landline 03/03/2001
(720) 278- Aurora, CO Tw Telecom Of Colorado LLC Arapahoe Landline 06/30/2001
(720) 279- Denver, CO Tw Telecom Of Colorado LLC Arapahoe Landline 06/30/2001
(720) 280- Denver, CO T-mobile Usa Jefferson Cell Number 10/31/2000
(720) 281- Aurora, CO Cellco Partnership DBA Verizon Wireless Arapahoe Cell Number 06/13/2000
(720) 282- Denver, CO Tw Telecom Of Colorado LLC Arapahoe Landline 06/30/2001
(720) 283- Denver, CO Qwest Corporation Jefferson Landline 02/27/1999
(720) 284- Denver, CO Xo Colorado Jefferson Landline 02/27/1999
(720) 285- Englewood, CO Xo Colorado Unknown 01/30/2009
(720) 286- Denver, CO Teleport Communications Group Jefferson Landline 08/04/2002
(720) 287- Denver, CO Comcast Phone Of Colorado Unknown 04/30/2010
(720) 288- Aurora, CO Bandwidth.com Clec Unknown 02/26/2010
(720) 289- Denver, CO New Cingular Wireless PCS Jefferson Cell Number 10/31/2001
(720) 290- Denver, CO Sprint Spectrum L.p. Jefferson Cell Number 08/20/2000
(720) 291- Denver, CO Sprint Spectrum L.p. Jefferson Cell Number 08/20/2000
(720) 292- Denver, CO New Cingular Wireless PCS Unknown
(720) 293- Denver, CO Xo Colorado Adams Landline 06/13/2000
(720) 294- Denver, CO Xo Colorado Adams Landline 06/13/2000
(720) 295- Denver, CO Bandwidth.com Clec Unknown 03/01/2010
(720) 296- Denver, CO Leap Wireless Intl DBA Cricket Comm Jefferson Cell Number 06/30/2001
(720) 297- Denver, CO Leap Wireless Intl DBA Cricket Comm Jefferson Cell Number 06/30/2001
(720) 298- Denver, CO Leap Wireless Intl DBA Cricket Comm Jefferson Cell Number 06/30/2001
(720) 299- Denver, CO T-mobile Usa Jefferson Cell Number 03/03/2001
(720) 300- Denver, CO Sprint Spectrum L.p. Jefferson Cell Number 08/20/2000
(720) 301- Denver, CO Sprint Spectrum L.p. Jefferson Cell Number 08/20/2000
(720) 302- Denver, CO Teleport Communications Group Arapahoe Landline 02/27/1999
(720) 304- Denver, CO Qwest Corporation Jefferson Landline 02/27/1999
(720) 305- Denver, CO Tw Telecom Of Colorado LLC Jefferson Landline 06/30/2001
(720) 306- Denver, CO Eschelon Telecom Of Colorado Denver Landline 06/30/2001
(720) 308- Denver, CO New Cingular Wireless PCS Jefferson Landline 02/13/2002
(720) 309- Denver, CO Leap Wireless Intl DBA Cricket Comm Jefferson Cell Number 05/01/2002
(720) 310- Lyons, CO Teleport Communications Group Boulder Landline 05/10/1999
(720) 312- Denver, CO Sprint Spectrum L.p. Jefferson Cell Number 06/30/2001
(720) 313- Denver, CO Sprint Spectrum L.p. Jefferson Cell Number 06/30/2001
(720) 314- Denver, CO Sprint Spectrum L.p. Jefferson Cell Number 06/30/2001
(720) 315- Denver, CO 360networks (usa) Inc. Jefferson Landline 02/16/2006
(720) 316- Denver, CO Bandwidth.com Clec Unknown 05/24/2010
(720) 317- Denver, CO Sprint Spectrum L.p. Denver Cell Number 01/14/2000
(720) 318- Denver, CO Sprint Spectrum L.p. Denver Cell Number 02/27/1999
(720) 319- Denver, CO Sprint Spectrum L.p. Jefferson Cell Number 10/31/2001
(720) 320- Denver, CO New Cingular Wireless PCS Jefferson Cell Number 06/13/2000
(720) 321- Denver, CO Qwest Corporation Unknown 05/29/2008
(720) 322- Denver, CO Qwest Corporation Denver Landline 10/31/2000
(720) 323- Denver, CO T-mobile Usa Jefferson Cell Number 03/03/2001
(720) 324- Aurora, CO Comcast Phone Of Colorado Arapahoe Landline 10/31/2000
(720) 325- Aurora, CO T-mobile Usa Unknown 08/06/2010
(720) 326- New Cingular Wireless PCS Unknown 06/13/2011
(720) 327- Denver, CO Leap Wireless Intl DBA Cricket Comm Jefferson Cell Number 02/13/2002
(720) 328- Denver, CO Comcast Phone Of Colorado Unknown 10/20/2009
(720) 329- Denver, CO Leap Wireless Intl DBA Cricket Comm Jefferson Cell Number 02/13/2002
(720) 330- Denver, CO Icg Telecom Group Denver Landline 02/27/1999
(720) 331- Denver, CO Sprint Spectrum L.p. Jefferson Cell Number 08/20/2000
(720) 332- Denver, CO Qwest Corporation Jefferson Landline 02/27/1999
(720) 333- Denver, CO Sprint Spectrum L.p. Jefferson Cell Number 10/31/2001
(720) 334- Denver, CO Sprint Spectrum L.p. Jefferson Cell Number 10/31/2001
(720) 335- Denver, CO Sprint Spectrum L.p. Jefferson Cell Number 10/31/2001
(720) 336- Keenesburg, CO Bandwidth.com Clec Unknown 04/02/2008
(720) 337- Denver, CO Qwest Corporation Unknown 02/18/2009
(720) 338- Denver, CO Leap Wireless Intl DBA Cricket Comm Jefferson Cell Number 05/01/2002
(720) 339- Denver, CO Sprint Spectrum L.p. Denver Cell Number 02/27/1999
(720) 340- Longmont, CO Cellco Partnership DBA Verizon Wireless Unknown 09/04/2009
(720) 341- Denver, CO T-mobile Usa Jefferson Cell Number 10/31/2000
(720) 342- Denver, CO AT&T Local Unknown 04/15/2009
(720) 343- Aurora, CO Icg Telecom Group Adams Landline 05/02/2004
(720) 344- Littleton, CO Qwest Corporation Douglas Landline 10/13/1999
(720) 345- Denver, CO Zippytech Incorporated Unknown 12/28/2007
(720) 346- Denver, CO Cellco Partnership DBA Verizon Wireless Denver Landline 02/27/1999
(720) 347- Denver, CO Tw Telecom Of Colorado LLC Unknown 09/28/2009
(720) 348- Littleton, CO Qwest Corporation Douglas Landline 10/31/2000
(720) 349- Denver, CO AT&T Local Unknown 03/28/2011
(720) 350- Denver, CO Sprint Spectrum L.p. Jefferson Cell Number 02/27/1999
(720) 351- Denver, CO Sprint Spectrum L.p. Jefferson Cell Number 02/27/1999
(720) 352- Denver, CO T-mobile Usa Jefferson Cell Number 02/27/1999
(720) 353- Denver, CO Sprint Spectrum L.p. Jefferson Cell Number 02/27/1999
(720) 354- Tw Telecom Of Colorado LLC Unknown 06/30/2011
(720) 356- Denver, CO AT&T Local Denver Landline 02/27/1999
(720) 358- Hudson, CO Mcimetro Access Transmission Services LLC Unknown 09/09/2009
(720) 359- Denver, CO Qwest Corporation Denver Landline 02/27/1999
(720) 362- Denver, CO Qwest Corporation Unknown 06/06/2007
(720) 363- Denver, CO Sprint Spectrum L.p. Jefferson Cell Number 10/13/1999
(720) 364- Denver, CO Leap Wireless Intl DBA Cricket Comm Denver Cell Number 05/01/2002
(720) 365- Denver, CO Leap Wireless Intl DBA Cricket Comm Jefferson Cell Number 05/01/2002
(720) 366- Denver, CO Leap Wireless Intl DBA Cricket Comm Jefferson Cell Number 05/01/2002
(720) 367- Englewood, CO Xo Colorado Arapahoe Landline 12/13/2004
(720) 368- Englewood, CO Xo Colorado Arapahoe Landline 12/13/2004
(720) 369- Denver, CO New Cingular Wireless PCS Unknown 03/14/2011
(720) 371- Denver, CO Sprint Spectrum L.p. Jefferson Cell Number 10/13/1999
(720) 373- Denver, CO Sprint Spectrum L.p. Jefferson Cell Number 10/13/1999
(720) 374- Denver, CO Qwest Corporation Denver Landline 06/13/2000
(720) 375- Denver, CO Commnet Wireless Unknown 07/10/2007
(720) 377- Denver, CO Allegiance Telecom Of Colorado Denver Landline 01/14/2000
(720) 378- Longmont, CO New Cingular Wireless PCS Unknown 01/19/2010
(720) 379- Denver, CO Icg Telecom Group Denver Landline 08/20/2000
(720) 381- Denver, CO Comcast Phone Of Colorado Jefferson Landline 02/16/2006
(720) 382- Denver, CO Eschelon Telecom Of Colorado Adams Landline 08/20/2000
(720) 383- Fort Lupton, CO Cellco Partnership DBA Verizon Wireless Unknown 11/13/2008
(720) 384- Denver, CO Xo Colorado Adams Landline 08/20/2000
(720) 385- Denver, CO Xo Colorado Adams Landline 08/20/2000
(720) 388- Aurora, CO Cellco Partnership DBA Verizon Wireless Unknown 01/11/2010
(720) 389- Denver, CO Allegiance Telecom Of Colorado Unknown 11/17/2008
(720) 392- Deer Trail, CO Ymax Communications Corp. Unknown 01/30/2009
(720) 393- Denver, CO Tw Telecom Of Colorado LLC Unknown 06/07/2010
(720) 394- Denver, CO T-mobile Usa Jefferson Cell Number 03/03/2001
(720) 395- Denver, CO AT&T Local Unknown 09/04/2009
(720) 396- Denver, CO AT&T Local Unknown 09/08/2009
(720) 397- Denver, CO AT&T Local Unknown 09/08/2009
(720) 398- Denver, CO Leap Wireless Intl DBA Cricket Comm Unknown 06/28/2010
(720) 399- Level 3 Communications Unknown 05/06/2011
(720) 400- Englewood, CO T-mobile Usa Unknown 10/28/2010
(720) 401- Denver, CO T-mobile Usa Unknown 01/13/2009
(720) 402- Eschelon Telecom Of Colorado Unknown 05/10/2011
(720) 404- Denver, CO Leap Wireless Intl DBA Cricket Comm Jefferson Cell Number 02/13/2002
(720) 406- Denver, CO Qwest Corporation Jefferson Landline 07/22/1999
(720) 407- Denver, CO Cbeyond Communications Denver Landline 10/31/2000
(720) 412- Denver, CO New Cingular Wireless PCS Unknown 06/28/2010
(720) 413- Denver, CO Cellco Partnership DBA Verizon Wireless Unknown 08/27/2008
(720) 414- Unknown 09/15/2010
(720) 420- Denver, CO Level 3 Communications Unknown 05/26/2010
(720) 421- Denver, CO T-mobile Usa Unknown 03/20/2009
(720) 422- Denver, CO Leap Wireless Intl DBA Cricket Comm Jefferson Cell Number 02/13/2002
(720) 423- Denver, CO Qwest Corporation Jefferson Landline 08/17/2004
(720) 424- Denver, CO Qwest Corporation Jefferson Landline 08/17/2004
(720) 425- Denver, CO Cellco Partnership DBA Verizon Wireless Unknown 01/15/2008
(720) 426- Denver, CO Qwest Corporation Unknown 04/20/2010
(720) 427- Aurora, CO T-mobile Usa Arapahoe Cell Number 08/04/2002
(720) 429- Denver, CO Leap Wireless Intl DBA Cricket Comm Unknown 07/02/2008
(720) 431- Denver, CO New Cingular Wireless PCS Unknown 09/22/2010
(720) 432- Denver, CO Bandwidth.com Clec Unknown 02/26/2010
(720) 433- Denver, CO Mcleodusa Telecommunications Services- Co Unknown 02/12/2008
(720) 434- Denver, CO Leap Wireless Intl DBA Cricket Comm Denver Cell Number 06/30/2001
(720) 435- Denver, CO Leap Wireless Intl DBA Cricket Comm Arapahoe Cell Number 06/30/2001
(720) 436- Denver, CO Leap Wireless Intl DBA Cricket Comm Jefferson Cell Number 06/30/2001
(720) 437- Denver, CO Cellco Partnership DBA Verizon Wireless Unknown 02/08/2011
(720) 438- Longmont, CO 360networks (usa) Inc. Unknown 09/26/2006
(720) 439- Denver, CO Leap Wireless Intl DBA Cricket Comm Unknown 04/21/2010
(720) 440- Denver, CO Leap Wireless Intl DBA Cricket Comm Unknown 05/12/2010
(720) 441- Bandwidth.com Clec Unknown 05/18/2011
(720) 442- Bandwidth.com Clec Unknown 04/04/2011
(720) 443- Denver, CO Bandwidth.com Clec Unknown 10/07/2010
(720) 444- Denver, CO Qwest Corporation Denver Landline 01/14/2000
(720) 445- Denver, CO Cellco Partnership DBA Verizon Wireless Unknown 09/15/2010
(720) 446- Denver, CO Xo Colorado Unknown 02/23/2011
(720) 447- Denver, CO Leap Wireless Intl DBA Cricket Comm Unknown 02/22/2008
(720) 448- Denver, CO Leap Wireless Intl DBA Cricket Comm Unknown 04/09/2008
(720) 449- Denver, CO Allegiance Telecom Of Colorado Denver Landline 01/14/2000
(720) 452- Denver, CO Peerless Network Of Colorado Unknown 12/28/2010
(720) 454- Denver, CO Mcleodusa Telecommunications Services- Co Unknown 08/11/2010
(720) 455- Denver, CO Qwest Corporation Unknown 07/02/2010
(720) 457- Denver, CO Level 3 Communications Unknown 05/28/2008
(720) 458- Denver, CO Tw Telecom Of Colorado LLC Unknown 09/27/2010
(720) 459- Denver, CO Onvoy Unknown 10/15/2010
(720) 462- Unknown 04/02/2008
(720) 464- Denver, CO Bandwidth.com Clec Unknown 04/21/2011
(720) 466- Fort Lupton, CO New Cingular Wireless PCS Unknown 06/28/2010
(720) 468- Denver, CO Level 3 Communications Jefferson Landline 10/25/2002
(720) 470- Denver, CO Cellco Partnership DBA Verizon Wireless Jefferson Cell Number 08/20/2000
(720) 472- Denver, CO Teleport Communications Group Arapahoe Landline 05/10/1999
(720) 473- Denver, CO Cbeyond Communications Unknown 12/11/2007
(720) 475- Denver, CO Teleport Communications Group Arapahoe Landline 05/10/1999
(720) 479- Denver, CO Teleport Communications Group Denver Landline 06/13/2000
(720) 480- Denver, CO New Cingular Wireless PCS Jefferson Cell Number 08/20/2000
(720) 482- Denver, CO Qwest Corporation Denver Landline 01/14/2000
(720) 488- Denver, CO Qwest Corporation Denver Landline 03/03/2001
(720) 489- Denver, CO Qwest Corporation Denver Landline 02/27/1999
(720) 490- Denver, CO Nextel Communications Jefferson Cell Number 02/27/1999
(720) 493- Denver, CO Qwest Corporation Denver Landline 01/14/2000
(720) 494- Longmont, CO Qwest Corporation Boulder Landline 06/13/2000
(720) 495- Denver, CO Leap Wireless Intl DBA Cricket Comm Jefferson Cell Number 02/13/2002
(720) 496- Denver, CO Level 3 Communications Jefferson Landline 10/25/2002
(720) 497- Golden, CO Qwest Corporation Jefferson Landline 07/22/1999
(720) 505- Aurora, CO Cellco Partnership DBA Verizon Wireless Unknown 01/11/2011
(720) 506- Denver, CO Level 3 Communications Denver Landline 10/25/2002
(720) 509- Denver, CO Xo Colorado Unknown 04/02/2010
(720) 514- Denver, CO Teleport Communications Group Arapahoe Landline 05/10/1999
(720) 515- Denver, CO Bandwidth.com Clec Unknown 02/11/2010
(720) 519- Denver, CO Teleport Communications Group Arapahoe Landline 05/10/1999
(720) 521- Denver, CO American Messaging (am) Denver Cell Number 07/22/1999
(720) 522- Englewood, CO Xo Colorado Unknown 11/19/2010
(720) 523- Brighton, CO Qwest Corporation Unknown 05/24/2010
(720) 524- Denver, CO Qwest Corporation Denver Landline 06/13/2000
(720) 528- Denver, CO Qwest Corporation Denver Landline 07/22/1999
(720) 529- Denver, CO Qwest Corporation Denver Landline 07/22/1999
(720) 530- Denver, CO New Cingular Wireless PCS Jefferson Cell Number 10/31/2000
(720) 532- Aurora, CO Teleport Communications Group Arapahoe Landline 02/27/1999
(720) 533- Denver, CO Teleport Communications Group Arapahoe Landline 02/27/1999
(720) 535- Denver, CO Teleport Communications Group Arapahoe Landline 02/27/1999
(720) 536- Denver, CO Qwest Corporation Denver Landline 06/30/2001
(720) 539- New Cingular Wireless PCS Unknown 07/08/2011
(720) 540- Denver, CO Qwest Corporation Adams Landline 05/10/1999
(720) 542- Denver, CO Qwest Corporation Adams Landline 10/31/2000
(720) 544- Denver, CO Qwest Corporation Jefferson Landline 10/31/2000
(720) 545- Denver, CO Level 3 Communications Unknown 06/12/2009
(720) 548- Denver, CO Global Crossing Local Services-co Jefferson Landline 05/10/1999
(720) 549- Denver, CO Level 3 Communications Denver Landline 07/22/1999
(720) 551- Denver, CO Leap Wireless Intl DBA Cricket Comm Unknown 04/01/2011
(720) 554- Denver, CO Qwest Corporation Denver Landline 08/20/2000
(720) 556- Cellco Partnership DBA Verizon Wireless Unknown 05/10/2011
(720) 558- Denver, CO Qwest Corporation Jefferson Landline 08/04/2002
(720) 559- Denver, CO Teleport Communications Group Arapahoe Landline 02/27/1999
(720) 560- Denver, CO New Cingular Wireless PCS Jefferson Cell Number 10/31/2000
(720) 561- Denver, CO Qwest Corporation Unknown 04/18/2008
(720) 562- Denver, CO Qwest Corporation Jefferson Landline 03/03/2001
(720) 563- Denver, CO Qwest Corporation Jefferson Landline 02/27/1999
(720) 564- Denver, CO Qwest Corporation Jefferson Landline 06/13/2000
(720) 565- Denver, CO Qwest Corporation Jefferson Landline 10/31/2000
(720) 566- Denver, CO Qwest Corporation Adams Landline 10/31/2000
(720) 567- Denver, CO Level 3 Communications Adams Landline 07/22/1999
(720) 568- Denver, CO Qwest Corporation Adams Landline 06/30/2001
(720) 569- Denver, CO Leap Wireless Intl DBA Cricket Comm Unknown 10/08/2008
(720) 570- Denver, CO Qwest Corporation Denver Landline 10/13/1999
(720) 578- Denver, CO Qwest Corporation Denver Landline 06/30/2001
(720) 579- Denver, CO Allegiance Telecom Of Colorado Denver Landline 01/14/2000
(720) 581- Denver, CO Sprint Spectrum L.p. Jefferson Cell Number 03/03/2001
(720) 583- Denver, CO 360networks (usa) Inc. Unknown 09/30/2010
(720) 587- Denver, CO AT&T Local Denver Landline 02/27/1999
(720) 596- Denver, CO Teleport Communications Group Arapahoe Landline 02/27/1999
(720) 608- Idaho Springs, CO Bandwidth.com Clec Unknown 07/19/2010
(720) 620- Denver, CO Leap Wireless Intl DBA Cricket Comm Jefferson Cell Number 08/04/2002
(720) 621- Denver, CO Leap Wireless Intl DBA Cricket Comm Jefferson Cell Number 08/04/2002
(720) 622- Denver, CO Qwest Corporation Jefferson Landline 10/31/2000
(720) 624- Denver, CO Teleport Communications Group Arapahoe Landline 06/30/2001
(720) 625- Unknown 06/28/2010
(720) 626- Denver, CO Cellco Partnership DBA Verizon Wireless Unknown 01/11/2011
(720) 628- Denver, CO Leap Wireless Intl DBA Cricket Comm Jefferson Cell Number 10/25/2002
(720) 629- Denver, CO Leap Wireless Intl DBA Cricket Comm Jefferson Cell Number 10/25/2002
(720) 633- Denver, CO New Cingular Wireless PCS Unknown 12/28/2010
(720) 635- Denver, CO New Cingular Wireless PCS Jefferson Cell Number 02/27/1999
(720) 641- Denver, CO Nextel Communications Jefferson Cell Number 10/31/2000
(720) 644- Mcleodusa Telecommunications Services- Co Unknown 04/01/2011
(720) 648- Cellco Partnership DBA Verizon Wireless Unknown 05/10/2011
(720) 652- Longmont, CO Qwest Corporation Boulder Landline 03/03/2001
(720) 658- Denver, CO Telstar Communications Inc Unknown 03/26/2010
(720) 663- Denver, CO Bandwidth.com Clec Unknown 05/28/2008
(720) 670- Aurora, CO Cellco Partnership DBA Verizon Wireless Arapahoe Cell Number 08/20/2000
(720) 675- Denver, CO Leap Wireless Intl DBA Cricket Comm Unknown 05/12/2009
(720) 684- Longmont, CO Icg Telecom Group Boulder Landline 10/13/1999
(720) 685- Brighton, CO Qwest Corporation Adams Landline 06/13/2000
(720) 686- Denver, CO Xo Colorado Unknown 10/14/2010
(720) 689- Bandwidth.com Clec Unknown 04/04/2011
(720) 690- Denver, CO Leap Wireless Intl DBA Cricket Comm Jefferson Cell Number 08/04/2002
(720) 722- Denver, CO Qwest Communications Company Unknown 05/21/2010
(720) 732- Denver, CO Sprint Spectrum L.p. Jefferson Cell Number 05/10/1999
(720) 733- Denver, CO Qwest Corporation Jefferson Landline 06/13/2000
(720) 744- Aurora, CO Qwest Corporation Arapahoe Landline 10/31/2000
(720) 746- Golden, CO Qwest Corporation Jefferson Landline 05/10/1999
(720) 747- Aurora, CO Qwest Corporation Arapahoe Landline 01/14/2000
(720) 748- Aurora, CO Qwest Corporation Arapahoe Landline 07/22/1999
(720) 754- Denver, CO Tw Telecom Of Colorado LLC Unknown 03/30/2010
(720) 763- Denver, CO Leap Wireless Intl DBA Cricket Comm Unknown 11/05/2009
(720) 771- Denver, CO T-mobile Usa Jefferson Cell Number 08/20/2000
(720) 775- Denver, CO Leap Wireless Intl DBA Cricket Comm Unknown 10/14/2009
(720) 777- Aurora, CO Qwest Corporation Unknown
(720) 785- Denver, CO Teleport Communications Group Arapahoe Landline 02/27/1999
(720) 808- Aurora, CO Bandwidth.com Clec Unknown 10/20/2010
(720) 810- Aurora, CO Cellco Partnership DBA Verizon Wireless Arapahoe Cell Number 08/20/2000
(720) 833- Denver, CO Qwest Corporation Denver Landline 01/14/2000
(720) 834- Denver, CO Teleport Communications Group Arapahoe Landline 02/27/1999
(720) 836- Denver, CO Icg Telecom Group Jefferson Landline 10/13/1999
(720) 837- Denver, CO Sprint Spectrum L.p. Denver Cell Number 05/10/1999
(720) 838- Denver, CO Sprint Spectrum L.p. Denver Cell Number 05/10/1999
(720) 839- Denver, CO Sprint Spectrum L.p. Denver Cell Number 05/10/1999
(720) 840- Denver, CO Sprint Spectrum L.p. Denver Cell Number 05/10/1999
(720) 841- Denver, CO Sprint Spectrum L.p. Denver Cell Number 07/22/1999
(720) 842- Denver, CO Qwest Corporation Jefferson Landline 10/31/2000
(720) 847- Aurora, CO Qwest Corporation Arapahoe Landline 05/02/2004
(720) 848- Aurora, CO Qwest Corporation Arapahoe Landline 06/13/2000
(720) 849- Denver, CO Sprint Spectrum L.p. Jefferson Cell Number 07/22/1999
(720) 851- Denver, CO Qwest Corporation Jefferson Landline 05/10/1999
(720) 852- Denver, CO Qwest Corporation Jefferson Landline 06/30/2001
(720) 854- Denver, CO Qwest Corporation Denver Landline 10/31/2000
(720) 855- Denver, CO Qwest Corporation Denver Landline 07/22/1999
(720) 857- Aurora, CO Qwest Corporation Arapahoe Landline 08/20/2000
(720) 858- Aurora, CO Qwest Corporation Arapahoe Landline 01/14/2000
(720) 859- Aurora, CO Qwest Corporation Arapahoe Landline 05/10/1999
(720) 862- Aurora, CO Xo Colorado Denver Landline 06/13/2000
(720) 863- Denver, CO Xo Colorado Adams Landline 06/13/2000
(720) 864- Longmont, CO Qwest Corporation Boulder Landline 06/13/2000
(720) 865- Denver, CO Icg Telecom Group Denver Landline 10/13/1999
(720) 867- Denver, CO Jefferson Landline 10/31/2000
(720) 870- Denver, CO Qwest Corporation Jefferson Landline 01/14/2000
(720) 872- Denver, CO Qwest Corporation Adams Landline 05/10/1999
(720) 873- Denver, CO Qwest Corporation Jefferson Landline 06/13/2000
(720) 874- Denver, CO Qwest Corporation Jefferson Landline 01/14/2000
(720) 875- Denver, CO Qwest Corporation Jefferson Landline 05/10/1999
(720) 876- Denver, CO Qwest Corporation Jefferson Landline 10/31/2000
(720) 877- Denver, CO Icg Telecom Group Jefferson Landline 10/13/1999
(720) 878- Denver, CO Icg Telecom Group Jefferson Landline 10/13/1999
(720) 879- Denver, CO Icg Telecom Group Jefferson Landline 10/13/1999
(720) 880- Denver, CO Icg Telecom Group Jefferson Landline 10/13/1999
(720) 881- Denver, CO Icg Telecom Group Jefferson Landline 10/13/1999
(720) 882- Denver, CO Icg Telecom Group Jefferson Landline 10/13/1999
(720) 883- Denver, CO Icg Telecom Group Jefferson Landline 10/13/1999
(720) 884- Denver, CO Qwest Corporation Denver Landline 01/14/2000
(720) 885- Denver, CO Leap Wireless Intl DBA Cricket Comm Unknown 02/04/2010
(720) 886- Denver, CO Qwest Corporation Jefferson Landline 08/20/2000
(720) 887- Denver, CO Qwest Corporation Adams Landline 01/14/2000
(720) 888- Denver, CO Level 3 Communications Adams Landline 07/22/1999
(720) 889- Denver, CO Allegiance Telecom Of Colorado Denver Landline 10/31/2000
(720) 890- Denver, CO Qwest Corporation Jefferson Landline 07/22/1999
(720) 891- Denver, CO Level 3 Communications Jefferson Landline 10/25/2002
(720) 895- Denver, CO Qwest Corporation Jefferson Landline 07/22/1999
(720) 897- Denver, CO Global Crossing Local Services-co Jefferson Landline 10/13/1999
(720) 898- Denver, CO Qwest Corporation Jefferson Landline 01/14/2000
(720) 903- Denver, CO Global Crossing Local Services-co Jefferson Landline 10/13/1999
(720) 904- Denver, CO Qwest Corporation Denver Landline 07/22/1999
(720) 907- Denver, CO Global Crossing Local Services-co Jefferson Landline 10/13/1999
(720) 913- Denver, CO Icg Telecom Group Denver Landline 10/13/1999
(720) 917- Denver, CO Qwest Corporation Denver Landline 07/22/1999
(720) 920- Denver, CO Teleport Communications Group Arapahoe Landline 02/27/1999
(720) 921- Denver, CO Icg Telecom Group Denver Landline 10/13/1999
(720) 922- Denver, CO Qwest Corporation Jefferson Landline 08/20/2000
(720) 924- Sedalia, CO Qwest Corporation Douglas Landline 10/31/2000
(720) 929- Denver, CO Qwest Corporation Adams Landline 10/13/1999
(720) 931- Denver, CO Qwest Corporation Denver Landline 10/13/1999
(720) 932- Denver, CO Qwest Corporation Denver Landline 08/20/2000
(720) 933- Denver, CO T-mobile Usa Jefferson Cell Number 06/13/2000
(720) 934- Denver, CO T-mobile Usa Jefferson Cell Number 06/13/2000
(720) 935- Denver, CO T-mobile Usa Jefferson Cell Number 10/13/1999
(720) 936- Denver, CO T-mobile Usa Jefferson Cell Number 10/13/1999
(720) 937- Denver, CO T-mobile Usa Jefferson Cell Number 10/13/1999
(720) 938- Denver, CO T-mobile Usa Jefferson Cell Number 06/13/2000
(720) 939- Denver, CO T-mobile Usa Jefferson Cell Number 06/13/2000
(720) 940- Denver, CO Sprint Spectrum L.p. Denver Cell Number 10/13/1999
(720) 941- Denver, CO Qwest Corporation Denver Landline 10/13/1999
(720) 942- Denver, CO Qwest Corporation Denver Landline 08/20/2000
(720) 943- Denver, CO Global Crossing Local Services-co Jefferson Landline 10/13/1999
(720) 944- Denver, CO Qwest Corporation Denver Landline 05/10/1999
(720) 945- Denver, CO Qwest Corporation Denver Landline 10/31/2000
(720) 946- Denver, CO Qwest Corporation Denver Landline 10/31/2000
(720) 947- Denver, CO Qwest Corporation Denver Landline 05/10/1999
(720) 949- Aurora, CO AT&T Local Jefferson Landline 02/27/1999
(720) 951- Aurora, CO Cellco Partnership DBA Verizon Wireless Arapahoe Cell Number 07/22/1999
(720) 956- Denver, CO Qwest Corporation Denver Landline 06/30/2001
(720) 961- Denver, CO Global Crossing Local Services-co Jefferson Landline 10/13/1999
(720) 962- Denver, CO Qwest Corporation Jefferson Landline 05/10/1999
(720) 963- Denver, CO Qwest Corporation Jefferson Landline 01/14/2000
(720) 971- Denver, CO Sprint Spectrum L.p. Denver Cell Number 05/10/1999
(720) 972- Denver, CO Qwest Corporation Adams Landline 10/25/2002
(720) 974- Denver, CO Eschelon Telecom Of Colorado Jefferson Landline 10/31/2000
(720) 975- Aurora, CO Eschelon Telecom Of Colorado Arapahoe Landline 10/31/2000
(720) 977- Denver, CO Qwest Corporation Adams Landline 01/14/2000
(720) 979- Denver, CO Sprint Spectrum L.p. Denver Cell Number 05/10/1999
(720) 980- Denver, CO Sprint Spectrum L.p. Denver Cell Number 05/10/1999
(720) 981- Denver, CO Qwest Corporation Jefferson Landline 05/10/1999
(720) 982- Denver, CO Sprint Spectrum L.p. Denver Cell Number 05/10/1999
(720) 984- Denver, CO Sprint Spectrum L.p. Denver Cell Number 05/10/1999
(720) 985- Denver, CO Sprint Spectrum L.p. Denver Cell Number 05/10/1999
(720) 987- Denver, CO Sprint Spectrum L.p. Denver Cell Number 05/10/1999
(720) 988- Denver, CO Sprint Spectrum L.p. Denver Cell Number 05/10/1999
(720) 989- Denver, CO Sprint Spectrum L.p. Denver Cell Number 05/10/1999
(720) 998- Aurora, CO Comcast Phone Of Colorado Unknown 12/01/2006
(720) 999- Denver, CO Liberty Bell Telecom Unknown 07/22/2008

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