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Area Code 720 Detail

State Major City Time Zone
Colorado Denver Mountain

Major Cities in Area Code 720

Prefix City 1 City 2 City 3 City 4 City 5
720Denver

Area Code 720 Prefixes

Prefix Primary City Company County Usage Introduced
720 - 200Denver, COQwest CorporationDenverLandline02/27/1999
720 - 201Denver, CONew Cingular Wireless PCSDenverCell Number06/30/2001
720 - 202Denver, COCellco Partnership DBA Verizon WirelessJeffersonCell Number10/07/2009
720 - 203Denver, COSprint Spectrum L.p.JeffersonCell Number01/29/2001
720 - 204Longmont, COAT&T LocalBoulderLandline02/27/1999
720 - 205Denver, COSprint Spectrum L.p.JeffersonCell Number06/30/2001
720 - 206Denver, COXo ColoradoJeffersonLandline05/10/1999
720 - 207Englewood, COXo ColoradoArapahoeLandline05/10/1999
720 - 208Denver, COXo ColoradoJeffersonLandline05/10/1999
720 - 209Denver, COSprint Spectrum L.p.DenverCell Number01/14/2000
720 - 210Denver, COXo ColoradoJeffersonLandline05/10/1999
720 - 212Denver, COXo ColoradoJeffersonLandline05/10/1999
720 - 213Denver, COMcleodusa Telecommunications Services- CoDenverLandline06/30/2001
720 - 214Denver, COMcleodusa Telecommunications Services- CoDenverLandline03/03/2001
720 - 215Denver, COCellco Partnership DBA Verizon WirelessJeffersonLandline10/12/2009
720 - 216Aurora, COTeleport Communications AmericaArapahoeLandline01/29/2001
720 - 217Denver, COT-mobile UsaJeffersonCell Number02/27/1999
720 - 218Denver, COSprint Spectrum L.p.JeffersonCell Number01/14/2000
720 - 219Denver, COCellco Partnership DBA Verizon WirelessJeffersonCell Number01/14/2000
720 - 220Denver, COT-mobile UsaJeffersonCell Number05/10/1999
720 - 221Denver, COXo ColoradoJeffersonLandline05/10/1999
720 - 222Englewood, COXo ColoradoArapahoeLandline05/10/1999
720 - 223Brighton, COXo ColoradoAdamsLandline05/10/1999
720 - 224Denver, COXo ColoradoJeffersonLandline05/10/1999
720 - 225Denver, COXo ColoradoJeffersonLandline05/10/1999
720 - 226Denver, COXo ColoradoJeffersonLandline05/10/1999
720 - 227Denver, COXo ColoradoJeffersonLandline05/10/1999
720 - 228Denver, COXo ColoradoJeffersonLandline05/10/1999
720 - 229Denver, COXo ColoradoJeffersonLandline05/10/1999
720 - 230Brighton, COXo ColoradoAdamsLandline05/10/1999
720 - 231Denver, COT-mobile UsaJeffersonCell Number05/10/1999
720 - 232Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
720 - 233Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
720 - 234Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
720 - 235Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
720 - 236Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
720 - 237Denver, CONew Cingular Wireless PCSJeffersonCell Number09/28/2009
720 - 238Denver, COT-mobile UsaDenverLandline06/30/2001
720 - 239Denver, COAT&T LocalDenverLandline03/03/2001
720 - 240Denver, COXo ColoradoJeffersonLandline05/10/1999
720 - 241Denver, COXo ColoradoJeffersonLandline05/10/1999
720 - 242Denver, COQwest CorporationJeffersonLandline10/09/2008
720 - 243Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number06/30/2009
720 - 244Denver, CONew Cingular Wireless PCSJeffersonCell Number06/30/2001
720 - 245Denver, COEschelon Telecom Of ColoradoDenverLandline11/21/2011
720 - 246Englewood, COXo ColoradoArapahoeLandline05/10/1999
720 - 247Brighton, COXo ColoradoAdamsLandline05/20/2004
720 - 248Denver, COCbeyond CommunicationsDenverLandline10/31/2000
720 - 249Denver, COXo ColoradoJeffersonLandline05/10/1999
720 - 250Denver, COXo ColoradoJeffersonLandline05/10/1999
720 - 251Aurora, COLevel 3 CommunicationsArapahoeLandline10/25/2002
720 - 252Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
720 - 253Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
720 - 254Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
720 - 255Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
720 - 256Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
720 - 257Denver, COXo ColoradoJeffersonLandline05/10/1999
720 - 258Denver, COTeleport Communications AmericaDenverLandline10/31/2000
720 - 259Denver, COLevel 3 CommunicationsJeffersonLandline10/25/2002
720 - 260Denver, COSprint Spectrum L.p.JeffersonCell Number06/13/2000
720 - 261Denver, COT-mobile UsaJeffersonCell Number05/10/1999
720 - 262Aurora, COIcg Telecom GroupArapahoeLandline08/20/2000
720 - 263Brighton, COLevel 3 CommunicationsAdamsLandline10/25/2002
720 - 264Denver, COQwest CorporationDenverLandline03/03/2001
720 - 265Brighton, COXo ColoradoAdamsLandline05/03/2004
720 - 266Denver, COLevel 3 CommunicationsJeffersonLandline10/25/2002
720 - 267Denver, COQwest CorporationJeffersonLandline06/30/2001
720 - 268Denver, COQwest CorporationJeffersonLandline06/30/2001
720 - 269Denver, COTeleport Communications AmericaArapahoeLandline05/10/1999
720 - 270Denver, COSprint Spectrum L.p.JeffersonCell Number08/20/2000
720 - 271Denver, COSprint Spectrum L.p.JeffersonCell Number06/13/2000
720 - 272Denver, CONew Cingular Wireless PCSJeffersonCell Number01/18/2001
720 - 273Denver, CONew Cingular Wireless PCSJeffersonCell Number01/18/2001
720 - 274Denver, COMcleodusa Telecommunications Services- CoDenverLandline03/03/2001
720 - 275Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number02/22/2001
720 - 276Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number02/22/2001
720 - 277Aurora, COLevel 3 CommunicationsDenverLandline03/03/2001
720 - 278Aurora, COTw Telecom Of Colorado LLCArapahoeLandline01/25/2001
720 - 279Denver, COTw Telecom Of Colorado LLCArapahoeLandline01/25/2001
720 - 280Denver, COT-mobile UsaJeffersonCell Number10/31/2000
720 - 281Aurora, COCellco Partnership DBA Verizon WirelessArapahoeCell Number06/13/2000
720 - 282Denver, COTw Telecom Of Colorado LLCArapahoeLandline01/25/2001
720 - 283Denver, COQwest CorporationJeffersonLandline02/27/1999
720 - 284Denver, COXo ColoradoJeffersonLandline02/27/1999
720 - 285Englewood, COXo ColoradoArapahoeLandline01/30/2009
720 - 286Denver, COTeleport Communications AmericaJeffersonLandline04/30/2002
720 - 287Denver, COComcast Phone Of ColoradoDenverLandline04/30/2010
720 - 288Aurora, COBandwidth.com ClecDenverLandline02/26/2010
720 - 289Denver, CONew Cingular Wireless PCSJeffersonCell Number07/25/2001
720 - 290Denver, COSprint Spectrum L.p.JeffersonCell Number08/20/2000
720 - 291Denver, COSprint Spectrum L.p.JeffersonCell Number08/20/2000
720 - 292Denver, CONew Cingular Wireless PCSJeffersonCell Number03/04/2009
720 - 293Denver, COXo ColoradoAdamsLandline06/13/2000
720 - 294Denver, COXo ColoradoAdamsLandline06/13/2000
720 - 295Denver, COBandwidth.com ClecDenverLandline03/01/2010
720 - 296Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number01/12/2001
720 - 297Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number01/12/2001
720 - 298Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number01/12/2001
720 - 299Denver, COT-mobile UsaJeffersonCell Number03/03/2001
720 - 300Denver, COSprint Spectrum L.p.JeffersonCell Number08/20/2000
720 - 301Denver, COSprint Spectrum L.p.JeffersonCell Number08/20/2000
720 - 302Denver, COTeleport Communications AmericaArapahoeLandline02/27/1999
720 - 304Denver, COQwest CorporationJeffersonLandline02/27/1999
720 - 305Denver, COTw Telecom Of Colorado LLCJeffersonLandline01/29/2001
720 - 306Denver, COEschelon Telecom Of ColoradoDenverLandline01/29/2001
720 - 307Lyons, COAT&T LocalLarimerLandline08/02/2012
720 - 308Denver, CONew Cingular Wireless PCSJeffersonLandline08/14/2001
720 - 309Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number12/05/2001
720 - 310Lyons, COTeleport Communications AmericaLarimerLandline05/10/1999
720 - 312Denver, COSprint Spectrum L.p.JeffersonCell Number02/20/2001
720 - 313Denver, COSprint Spectrum L.p.JeffersonCell Number02/20/2001
720 - 314Denver, COSprint Spectrum L.p.JeffersonCell Number02/20/2001
720 - 315Denver, CO360networks (usa) Inc.JeffersonLandline10/14/2009
720 - 316Denver, COBandwidth.com ClecDenverLandline05/24/2010
720 - 317Denver, COSprint Spectrum L.p.DenverCell Number01/14/2000
720 - 318Denver, COSprint Spectrum L.p.DenverCell Number02/27/1999
720 - 319Denver, COSprint Spectrum L.p.JeffersonCell Number04/19/2001
720 - 320Denver, CONew Cingular Wireless PCSJeffersonCell Number06/13/2000
720 - 321Denver, COQwest CorporationJeffersonLandline05/29/2008
720 - 322Denver, COQwest CorporationDenverLandline10/31/2000
720 - 323Denver, COT-mobile UsaJeffersonCell Number03/03/2001
720 - 324Aurora, COComcast Phone Of ColoradoArapahoeLandline10/31/2000
720 - 325Aurora, COT-mobile UsaDenverCell Number08/06/2010
720 - 326Denver, CONew Cingular Wireless PCSJeffersonCell Number06/13/2011
720 - 327Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number10/18/2001
720 - 328Denver, COComcast Phone Of ColoradoDenverLandline10/20/2009
720 - 329Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number10/18/2001
720 - 330Denver, COIcg Telecom GroupDenverLandline02/27/1999
720 - 331Denver, COSprint Spectrum L.p.JeffersonCell Number08/20/2000
720 - 332Denver, COMcimetro Access Transmission Services LLCJeffersonLandline02/27/1999
720 - 333Denver, COSprint Spectrum L.p.JeffersonCell Number05/14/2001
720 - 334Denver, COSprint Spectrum L.p.JeffersonCell Number05/14/2001
720 - 335Denver, COSprint Spectrum L.p.JeffersonCell Number05/14/2001
720 - 336Keenesburg, COBandwidth.com ClecWeldLandline07/19/2010
720 - 337Denver, COQwest CorporationJeffersonLandline02/18/2009
720 - 338Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number11/19/2001
720 - 339Denver, COSprint Spectrum L.p.DenverCell Number02/27/1999
720 - 340Longmont, COCellco Partnership DBA Verizon WirelessBoulderCell Number09/04/2009
720 - 341Denver, COT-mobile UsaJeffersonCell Number10/31/2000
720 - 342Denver, COAT&T LocalJeffersonLandline04/15/2009
720 - 343Aurora, COLevel 3 CommunicationsArapahoeLandline10/31/2003
720 - 344Littleton, COQwest CorporationDouglasLandline10/13/1999
720 - 345Denver, COZippytech IncorporatedJeffersonLandline12/28/2007
720 - 346Denver, COCellco Partnership DBA Verizon WirelessDenverLandline02/27/1999
720 - 347Denver, COTw Telecom Of Colorado LLCJeffersonLandline09/28/2009
720 - 348Littleton, COQwest CorporationDouglasLandline10/31/2000
720 - 349Denver, COAT&T LocalDenverLandline03/28/2011
720 - 350Denver, COSprint Spectrum L.p.JeffersonCell Number02/27/1999
720 - 351Denver, COSprint Spectrum L.p.JeffersonCell Number02/27/1999
720 - 352Denver, COT-mobile UsaJeffersonCell Number02/27/1999
720 - 353Denver, COSprint Spectrum L.p.JeffersonCell Number02/27/1999
720 - 354Denver, COTw Telecom Of Colorado LLCJeffersonLandline06/30/2011
720 - 355Denver, COCellco Partnership DBA Verizon WirelessJeffersonCell Number08/16/2012
720 - 356Denver, COAT&T LocalDenverLandline02/27/1999
720 - 357Denver, CONew Cingular Wireless PCSJeffersonCell Number07/05/2012
720 - 358Hudson, COMcimetro Access Transmission Services LLCWeldLandline09/09/2009
720 - 359Denver, COQwest CorporationDenverLandline02/27/1999
720 - 360Denver, CONew Cingular Wireless PCSDenverCell Number01/28/2013
720 - 361Denver, COEschelon Telecom Of ColoradoDenverLandline07/03/2013
720 - 362Denver, COQwest CorporationDenverLandline06/06/2007
720 - 363Denver, COSprint Spectrum L.p.JeffersonCell Number10/13/1999
720 - 364Denver, COLeap Wireless Intl DBA Cricket CommDenverCell Number01/15/2002
720 - 365Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number01/15/2002
720 - 366Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number01/15/2002
720 - 367Englewood, COXo ColoradoArapahoeLandline12/13/2004
720 - 368Englewood, COXo ColoradoArapahoeLandline04/30/2004
720 - 369Denver, CONew Cingular Wireless PCSJeffersonCell Number03/14/2011
720 - 370Denver, COBandwidth.com ClecDenverLandline01/04/2013
720 - 371Denver, COSprint Spectrum L.p.JeffersonCell Number10/13/1999
720 - 372Aurora, COT-mobile UsaArapahoeCell Number09/09/2013
720 - 373Denver, COSprint Spectrum L.p.JeffersonCell Number10/13/1999
720 - 374Denver, COQwest CorporationDenverLandline06/13/2000
720 - 375Denver, COCommnet WirelessJeffersonCell Number07/10/2007
720 - 376Denver, COEschelon Telecom Of ColoradoDenverLandline11/12/2012
720 - 377Denver, COXo ColoradoDenverLandline01/14/2000
720 - 378Longmont, CONew Cingular Wireless PCSBoulderCell Number01/19/2010
720 - 379Denver, COIcg Telecom GroupDenverLandline08/20/2000
720 - 380Denver, COSprint Spectrum L.p.JeffersonCell Number02/01/2013
720 - 381Denver, COComcast Phone Of ColoradoJeffersonLandline08/03/2005
720 - 382Denver, COEschelon Telecom Of ColoradoAdamsLandline08/20/2000
720 - 383Fort Lupton, COCellco Partnership DBA Verizon WirelessWeldCell Number11/13/2008
720 - 384Denver, COXo ColoradoAdamsLandline08/20/2000
720 - 385Denver, COXo ColoradoAdamsLandline08/20/2000
720 - 386Idaho Springs, COBandwidth.com ClecClear CreekLandline12/03/2012
720 - 387Denver, COTw Telecom Of Colorado LLCJeffersonLandline09/04/2012
720 - 388Aurora, COCellco Partnership DBA Verizon WirelessAdamsCell Number01/11/2010
720 - 389Denver, COXo ColoradoJeffersonLandline11/17/2008
720 - 390Denver, COIloka DBA Newcloud NetworksDenverLandline07/18/2013
720 - 391Denver, COCellco Partnership DBA Verizon WirelessJeffersonCell Number07/12/2013
720 - 392Deer Trail, COYmax Communications Corp.ArapahoeLandline01/30/2009
720 - 393Denver, COTw Telecom Of Colorado LLCJeffersonLandline06/07/2010
720 - 394Denver, COT-mobile UsaJeffersonCell Number03/03/2001
720 - 395Denver, COAT&T LocalDenverLandline09/04/2009
720 - 396Denver, COAT&T LocalDenverLandline09/08/2009
720 - 397Denver, COAT&T LocalDenverLandline09/08/2009
720 - 398Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number06/28/2010
720 - 399Denver, COLevel 3 CommunicationsDenverLandline05/06/2011
720 - 400Englewood, COT-mobile UsaArapahoeCell Number10/28/2010
720 - 401Denver, COT-mobile UsaJeffersonCell Number01/13/2009
720 - 402Denver, COEschelon Telecom Of ColoradoDenverLandline05/10/2011
720 - 403Denver, COPeerless Network Of ColoradoDenverLandline
720 - 404Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number10/18/2001
720 - 405Denver, COHypercube TelecomDenverLandline08/30/2013
720 - 406Denver, COQwest CorporationJeffersonLandline07/22/1999
720 - 407Denver, COCbeyond CommunicationsDenverLandline10/31/2000
720 - 408Brighton, COBandwidth.com ClecAdamsLandline11/15/2012
720 - 409Denver, COMcleodusa Telecommunications Services- CoDenverLandline11/22/2011
720 - 410Comcast Phone Of ColoradoUnknown06/27/2014
720 - 412Denver, CONew Cingular Wireless PCSJeffersonCell Number06/28/2010
720 - 413Denver, COCellco Partnership DBA Verizon WirelessJeffersonCell Number08/27/2008
720 - 414Lyons, COLevel 3 CommunicationsLarimerLandline10/04/2011
720 - 415Denver, COCellco Partnership DBA Verizon WirelessJeffersonCell Number06/12/2013
720 - 416Metro PCSUnknown06/30/2014
720 - 418Denver, COMcimetro Access Transmission Services LLCDenverLandline03/12/2014
720 - 420Denver, COLevel 3 CommunicationsDenverLandline05/26/2010
720 - 421Denver, COT-mobile UsaJeffersonCell Number03/20/2009
720 - 422Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number09/26/2001
720 - 423Denver, COQwest CorporationJeffersonLandline04/22/2004
720 - 424Denver, COQwest CorporationJeffersonLandline04/22/2004
720 - 425Denver, COCellco Partnership DBA Verizon WirelessJeffersonLandline01/15/2008
720 - 426Denver, COQwest CorporationDenverLandline04/20/2010
720 - 427Aurora, COT-mobile UsaArapahoeCell Number02/04/2002
720 - 428Denver, COBroadvox-clecJeffersonLandline12/12/2011
720 - 429Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number07/02/2008
720 - 430Denver, COAT&T LocalDenverLandline06/28/2012
720 - 431Denver, CONew Cingular Wireless PCSJeffersonCell Number09/22/2010
720 - 432Denver, COBandwidth.com ClecDenverLandline02/26/2010
720 - 433Denver, COMcleodusa Telecommunications Services- CoJeffersonLandline02/12/2008
720 - 434Denver, COLeap Wireless Intl DBA Cricket CommDenverCell Number06/30/2001
720 - 435Denver, COLeap Wireless Intl DBA Cricket CommArapahoeCell Number06/30/2001
720 - 436Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number06/30/2001
720 - 437Denver, COCellco Partnership DBA Verizon WirelessJeffersonCell Number02/08/2011
720 - 438Longmont, CO360networks (usa) Inc.BoulderLandline09/26/2006
720 - 439Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number04/21/2010
720 - 440Denver, COLeap Wireless Intl DBA Cricket CommDenverCell Number05/12/2010
720 - 441Denver, COBandwidth.com ClecDenverLandline05/18/2011
720 - 442Longmont, COBandwidth.com ClecBoulderLandline04/04/2011
720 - 443Denver, COBandwidth.com ClecDenverLandline10/07/2010
720 - 444Denver, COQwest CorporationDenverLandline01/14/2000
720 - 445Denver, COCellco Partnership DBA Verizon WirelessDenverCell Number09/15/2010
720 - 446Denver, COXo ColoradoJeffersonLandline02/23/2011
720 - 447Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number02/22/2008
720 - 448Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number04/09/2008
720 - 449Denver, COXo ColoradoDenverLandline01/14/2000
720 - 450Denver, COMcimetro Access Transmission Services LLCDenverLandline01/08/2014
720 - 451Denver, COT-mobile UsaJeffersonCell Number
720 - 452Denver, COPeerless Network Of ColoradoDenverLandline12/28/2010
720 - 453Teleport Communications AmericaUnknown06/12/2014
720 - 454Denver, COMcleodusa Telecommunications Services- CoDenverLandline08/11/2010
720 - 455Denver, COQwest CorporationJeffersonLandline07/02/2010
720 - 456Denver, COTw Telecom Of Colorado LLCJeffersonLandline07/23/2013
720 - 457Denver, COLevel 3 CommunicationsJeffersonLandline05/28/2008
720 - 458Denver, COTw Telecom Of Colorado LLCJeffersonLandline09/27/2010
720 - 459Denver, COOnvoyJeffersonLandline10/15/2010
720 - 460Denver, COEschelon Telecom Of ColoradoDenverLandline11/13/2013
720 - 463Sedalia, COOnvoyDouglasLandline02/05/2013
720 - 464Denver, COBandwidth.com ClecJeffersonLandline04/21/2011
720 - 465Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number01/03/2012
720 - 466Fort Lupton, CONew Cingular Wireless PCSWeldCell Number06/28/2010
720 - 467Denver, COCellco Partnership DBA Verizon WirelessJeffersonCell Number01/10/2014
720 - 468Denver, COLevel 3 CommunicationsJeffersonLandline12/17/2001
720 - 469Denver, CONew Cingular Wireless PCSDenverLandline09/23/2011
720 - 470Denver, COCellco Partnership DBA Verizon WirelessJeffersonCell Number08/20/2000
720 - 471Cellco Partnership DBA Verizon WirelessUnknown06/12/2014
720 - 472Denver, COTeleport Communications AmericaArapahoeLandline05/10/1999
720 - 473Denver, COCbeyond CommunicationsJeffersonLandline12/11/2007
720 - 474Denver, COSprint Spectrum L.p.JeffersonCell Number10/31/2011
720 - 475Denver, COTeleport Communications AmericaArapahoeLandline05/10/1999
720 - 476New Cingular Wireless PCSUnknown05/19/2014
720 - 477Henderson, CO360networks (usa) Inc.AdamsLandline08/09/2011
720 - 478Denver, COTw Telecom Of Colorado LLCJeffersonLandline05/08/2013
720 - 479Denver, COTeleport Communications AmericaDenverLandline06/13/2000
720 - 480Denver, CONew Cingular Wireless PCSJeffersonCell Number08/20/2000
720 - 482Denver, COQwest CorporationDenverLandline01/14/2000
720 - 484Denver, COEschelon Telecom Of ColoradoDenverLandline07/18/2011
720 - 485Comcast Phone Of ColoradoUnknown05/08/2014
720 - 488Denver, COQwest CorporationDenverLandline03/03/2001
720 - 489Denver, COQwest CorporationDenverLandline02/27/1999
720 - 490Denver, COSprint Spectrum L.p.JeffersonCell Number02/27/1999
720 - 491Longmont, CONew Cingular Wireless PCSBoulderCell Number11/16/2011
720 - 493Denver, COQwest CorporationDenverLandline01/14/2000
720 - 494Longmont, COQwest CorporationBoulderLandline06/13/2000
720 - 495Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number09/28/2001
720 - 496Denver, COLevel 3 CommunicationsJeffersonLandline12/17/2001
720 - 497Golden, COQwest CorporationJeffersonLandline07/22/1999
720 - 498Denver, COCellco Partnership DBA Verizon WirelessJeffersonCell Number09/10/2012
720 - 499Aurora, COT-mobile UsaArapahoeCell Number08/09/2011
720 - 502Denver, COComcast Phone Of ColoradoDenverLandline11/15/2012
720 - 504Denver, COBandwidth.com ClecDenverLandline05/24/2013
720 - 505Aurora, COCellco Partnership DBA Verizon WirelessArapahoeCell Number01/11/2011
720 - 506Denver, COLevel 3 CommunicationsDenverLandline12/17/2001
720 - 508Denver, COEschelon Telecom Of ColoradoJeffersonLandline06/26/2012
720 - 509Denver, COXo ColoradoJeffersonLandline04/02/2010
720 - 514Denver, COTeleport Communications AmericaArapahoeLandline05/10/1999
720 - 515Denver, COBandwidth.com ClecDenverLandline02/11/2010
720 - 518Eschelon Telecom Of ColoradoUnknown05/16/2014
720 - 519Denver, COTeleport Communications AmericaArapahoeLandline05/10/1999
720 - 521Denver, COAmerican Messaging (am)DenverCell Number07/22/1999
720 - 522Englewood, COXo ColoradoArapahoeLandline11/19/2010
720 - 523Brighton, COQwest CorporationAdamsLandline05/24/2010
720 - 524Denver, COQwest CorporationDenverLandline06/13/2000
720 - 525Denver, COSprint Spectrum L.p.JeffersonCell Number04/02/2013
720 - 526New Cingular Wireless PCSUnknown06/12/2014
720 - 528Denver, COQwest CorporationDenverLandline07/22/1999
720 - 529Denver, COQwest CorporationDenverLandline07/22/1999
720 - 530Denver, CONew Cingular Wireless PCSJeffersonCell Number10/31/2000
720 - 532Aurora, COTeleport Communications AmericaArapahoeLandline02/27/1999
720 - 533Denver, COTeleport Communications AmericaArapahoeLandline02/27/1999
720 - 535Denver, COTeleport Communications AmericaArapahoeLandline02/27/1999
720 - 536Denver, COQwest CorporationDenverLandline06/30/2001
720 - 538Fort Lupton, COCellco Partnership DBA Verizon WirelessWeldCell Number09/24/2012
720 - 539Denver, CONew Cingular Wireless PCSJeffersonCell Number07/08/2011
720 - 540Denver, COQwest CorporationAdamsLandline05/10/1999
720 - 541Denver, COCellco Partnership DBA Verizon WirelessJeffersonCell Number09/28/2012
720 - 542Denver, COQwest CorporationAdamsLandline10/31/2000
720 - 544Denver, COQwest CorporationJeffersonLandline10/31/2000
720 - 545Denver, COLevel 3 CommunicationsDenverLandline06/12/2009
720 - 548Denver, COGlobal Crossing Local Services-coJeffersonLandline05/10/1999
720 - 549Denver, COLevel 3 CommunicationsDenverLandline07/22/1999
720 - 550Denver, COMcleodusa Telecommunications Services- CoJeffersonLandline06/25/2013
720 - 551Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number04/01/2011
720 - 552Longmont, COCellco Partnership DBA Verizon WirelessBoulderCell Number11/16/2012
720 - 553Aurora, COQwest CorporationArapahoeLandline06/22/2012
720 - 554Denver, COQwest CorporationDenverLandline08/20/2000
720 - 556Denver, COCellco Partnership DBA Verizon WirelessJeffersonCell Number05/10/2011
720 - 557Denver, COCellco Partnership DBA Verizon WirelessDenverCell Number06/12/2013
720 - 558Denver, COQwest CorporationJeffersonLandline03/13/2002
720 - 559Denver, COTeleport Communications AmericaArapahoeLandline02/27/1999
720 - 560Denver, CONew Cingular Wireless PCSJeffersonCell Number10/31/2000
720 - 561Denver, COQwest CorporationJeffersonLandline04/18/2008
720 - 562Denver, COQwest CorporationJeffersonLandline03/03/2001
720 - 563Denver, COQwest CorporationJeffersonLandline02/27/1999
720 - 564Denver, COQwest CorporationJeffersonLandline06/13/2000
720 - 565Denver, COQwest CorporationJeffersonLandline10/31/2000
720 - 566Denver, COQwest CorporationAdamsLandline10/31/2000
720 - 567Denver, COLevel 3 CommunicationsAdamsLandline07/22/1999
720 - 568Denver, COQwest CorporationAdamsLandline02/27/2001
720 - 569Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number10/08/2008
720 - 570Denver, COQwest CorporationDenverLandline10/13/1999
720 - 577Level 3 CommunicationsUnknown07/03/2014
720 - 578Denver, COQwest CorporationDenverLandline06/30/2001
720 - 579Denver, COXo ColoradoDenverLandline01/14/2000
720 - 580Keenesburg, COBandwidth.com ClecWeldLandline03/15/2013
720 - 581Denver, COSprint Spectrum L.p.JeffersonCell Number03/03/2001
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