720 Area Code

Area Code 720 Map

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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

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Area Code 720 Details

StateColorado
Major CityDenver
Timezone:Mountain
Current time:11:52am
Short URL:allareacodes.com/720
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Recent Changes for the 720 Area Code

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


Area Code 720 Prefixes

PrefixPrimary CityCompanyCountyUsageIntroduced
(720) 200-Denver, COQwest CorporationDenverLandline02/27/1999
(720) 201-Denver, CONew Cingular Wireless PCSDenverCell Number06/30/2001
(720) 202-Denver, COCellco Partnership DBA Verizon WirelessUnknown10/07/2009
(720) 203-Denver, COSprint Spectrum L.p.JeffersonCell Number06/30/2001
(720) 204-Longmont, COAT&T LocalBoulderLandline02/27/1999
(720) 205-Denver, COSprint Spectrum L.p.JeffersonCell Number06/30/2001
(720) 206-Denver, COXo ColoradoJeffersonLandline05/10/1999
(720) 207-Englewood, COXo ColoradoArapahoeLandline05/10/1999
(720) 208-Denver, COXo ColoradoJeffersonLandline05/10/1999
(720) 209-Denver, COSprint Spectrum L.p.DenverCell Number01/14/2000
(720) 210-Denver, COXo ColoradoJeffersonLandline05/10/1999
(720) 212-Denver, COXo ColoradoJeffersonLandline05/10/1999
(720) 213-Denver, COMcleodusa Telecommunications Services- CoDenverLandline06/30/2001
(720) 214-Denver, COMcleodusa Telecommunications Services- CoDenverLandline03/03/2001
(720) 215-Denver, COCellco Partnership DBA Verizon WirelessJeffersonLandline03/27/2005
(720) 216-Aurora, COTeleport Communications GroupArapahoeLandline06/30/2001
(720) 217-Denver, COT-mobile UsaJeffersonCell Number02/27/1999
(720) 218-Denver, COSprint Spectrum L.p.JeffersonCell Number01/14/2000
(720) 219-Denver, COCellco Partnership DBA Verizon WirelessJeffersonCell Number01/14/2000
(720) 220-Denver, COT-mobile UsaJeffersonCell Number05/10/1999
(720) 221-Denver, COXo ColoradoJeffersonLandline05/10/1999
(720) 222-Englewood, COXo ColoradoArapahoeLandline05/10/1999
(720) 223-Brighton, COXo ColoradoAdamsLandline05/10/1999
(720) 224-Denver, COXo ColoradoJeffersonLandline05/10/1999
(720) 225-Denver, COXo ColoradoJeffersonLandline05/10/1999
(720) 226-Denver, COXo ColoradoJeffersonLandline05/10/1999
(720) 227-Denver, COXo ColoradoJeffersonLandline05/10/1999
(720) 228-Denver, COXo ColoradoJeffersonLandline05/10/1999
(720) 229-Denver, COXo ColoradoJeffersonLandline05/10/1999
(720) 230-Brighton, COXo ColoradoAdamsLandline05/10/1999
(720) 231-Denver, COT-mobile UsaJeffersonCell Number05/10/1999
(720) 232-Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
(720) 233-Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
(720) 234-Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
(720) 235-Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
(720) 236-Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
(720) 237-Denver, CONew Cingular Wireless PCSAdamsLandline03/27/2005
(720) 238-Denver, COT-mobile UsaDenverLandline06/30/2001
(720) 239-Denver, COAT&T LocalDenverLandline03/03/2001
(720) 240-Denver, COXo ColoradoJeffersonLandline05/10/1999
(720) 241-Denver, COXo ColoradoJeffersonLandline05/10/1999
(720) 242-Denver, COQwest CorporationUnknown10/09/2008
(720) 243-Denver, COLeap Wireless Intl DBA Cricket CommUnknown06/30/2009
(720) 244-Denver, CONew Cingular Wireless PCSJeffersonCell Number06/30/2001
(720) 246-Englewood, COXo ColoradoArapahoeLandline05/10/1999
(720) 247-Brighton, COXo ColoradoAdamsLandline12/13/2004
(720) 248-Denver, COCbeyond CommunicationsDenverLandline10/31/2000
(720) 249-Denver, COXo ColoradoJeffersonLandline05/10/1999
(720) 250-Denver, COXo ColoradoJeffersonLandline05/10/1999
(720) 251-Aurora, COLevel 3 CommunicationsArapahoeLandline10/25/2002
(720) 252-Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
(720) 253-Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
(720) 254-Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
(720) 255-Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
(720) 256-Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
(720) 257-Denver, COXo ColoradoJeffersonLandline05/10/1999
(720) 258-Denver, COTeleport Communications GroupDenverLandline10/31/2000
(720) 259-Denver, COLevel 3 CommunicationsJeffersonLandline10/25/2002
(720) 260-Denver, COSprint Spectrum L.p.JeffersonCell Number06/13/2000
(720) 261-Denver, COT-mobile UsaJeffersonCell Number05/10/1999
(720) 262-Aurora, COIcg Telecom GroupAdamsLandline08/20/2000
(720) 263-Brighton, COLevel 3 CommunicationsAdamsLandline10/25/2002
(720) 264-Denver, COQwest CorporationDenverLandline03/03/2001
(720) 265-Brighton, COXo ColoradoAdamsLandline12/13/2004
(720) 266-Denver, COLevel 3 CommunicationsJeffersonLandline10/25/2002
(720) 267-Denver, COQwest CorporationJeffersonLandline06/30/2001
(720) 268-Denver, COQwest CorporationJeffersonLandline06/30/2001
(720) 269-Denver, COTeleport Communications GroupArapahoeLandline05/10/1999
(720) 270-Denver, COSprint Spectrum L.p.JeffersonCell Number08/20/2000
(720) 271-Denver, COSprint Spectrum L.p.JeffersonCell Number06/13/2000
(720) 272-Denver, CONew Cingular Wireless PCSJeffersonCell Number06/30/2001
(720) 273-Denver, CONew Cingular Wireless PCSJeffersonCell Number06/30/2001
(720) 274-Denver, COMcleodusa Telecommunications Services- CoDenverLandline03/03/2001
(720) 275-Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number06/30/2001
(720) 276-Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number06/30/2001
(720) 277-Aurora, COIcg Telecom GroupDenverLandline03/03/2001
(720) 278-Aurora, COTw Telecom Of Colorado LLCArapahoeLandline06/30/2001
(720) 279-Denver, COTw Telecom Of Colorado LLCArapahoeLandline06/30/2001
(720) 280-Denver, COT-mobile UsaJeffersonCell Number10/31/2000
(720) 281-Aurora, COCellco Partnership DBA Verizon WirelessArapahoeCell Number06/13/2000
(720) 282-Denver, COTw Telecom Of Colorado LLCArapahoeLandline06/30/2001
(720) 283-Denver, COQwest CorporationJeffersonLandline02/27/1999
(720) 284-Denver, COXo ColoradoJeffersonLandline02/27/1999
(720) 285-Englewood, COXo ColoradoUnknown01/30/2009
(720) 286-Denver, COTeleport Communications GroupJeffersonLandline08/04/2002
(720) 287-Denver, COComcast Phone Of ColoradoUnknown04/30/2010
(720) 288-Aurora, COBandwidth.com ClecUnknown02/26/2010
(720) 289-Denver, CONew Cingular Wireless PCSJeffersonCell Number10/31/2001
(720) 290-Denver, COSprint Spectrum L.p.JeffersonCell Number08/20/2000
(720) 291-Denver, COSprint Spectrum L.p.JeffersonCell Number08/20/2000
(720) 292-Denver, CONew Cingular Wireless PCSUnknown
(720) 293-Denver, COXo ColoradoAdamsLandline06/13/2000
(720) 294-Denver, COXo ColoradoAdamsLandline06/13/2000
(720) 295-Denver, COBandwidth.com ClecUnknown03/01/2010
(720) 296-Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number06/30/2001
(720) 297-Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number06/30/2001
(720) 298-Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number06/30/2001
(720) 299-Denver, COT-mobile UsaJeffersonCell Number03/03/2001
(720) 300-Denver, COSprint Spectrum L.p.JeffersonCell Number08/20/2000
(720) 301-Denver, COSprint Spectrum L.p.JeffersonCell Number08/20/2000
(720) 302-Denver, COTeleport Communications GroupArapahoeLandline02/27/1999
(720) 304-Denver, COQwest CorporationJeffersonLandline02/27/1999
(720) 305-Denver, COTw Telecom Of Colorado LLCJeffersonLandline06/30/2001
(720) 306-Denver, COEschelon Telecom Of ColoradoDenverLandline06/30/2001
(720) 308-Denver, CONew Cingular Wireless PCSJeffersonLandline02/13/2002
(720) 309-Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number05/01/2002
(720) 310-Lyons, COTeleport Communications GroupBoulderLandline05/10/1999
(720) 312-Denver, COSprint Spectrum L.p.JeffersonCell Number06/30/2001
(720) 313-Denver, COSprint Spectrum L.p.JeffersonCell Number06/30/2001
(720) 314-Denver, COSprint Spectrum L.p.JeffersonCell Number06/30/2001
(720) 315-Denver, CO360networks (usa) Inc.JeffersonLandline02/16/2006
(720) 316-Denver, COBandwidth.com ClecUnknown05/24/2010
(720) 317-Denver, COSprint Spectrum L.p.DenverCell Number01/14/2000
(720) 318-Denver, COSprint Spectrum L.p.DenverCell Number02/27/1999
(720) 319-Denver, COSprint Spectrum L.p.JeffersonCell Number10/31/2001
(720) 320-Denver, CONew Cingular Wireless PCSJeffersonCell Number06/13/2000
(720) 321-Denver, COQwest CorporationUnknown05/29/2008
(720) 322-Denver, COQwest CorporationDenverLandline10/31/2000
(720) 323-Denver, COT-mobile UsaJeffersonCell Number03/03/2001
(720) 324-Aurora, COComcast Phone Of ColoradoArapahoeLandline10/31/2000
(720) 325-Aurora, COT-mobile UsaUnknown08/06/2010
(720) 326-New Cingular Wireless PCSUnknown06/13/2011
(720) 327-Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number02/13/2002
(720) 328-Denver, COComcast Phone Of ColoradoUnknown10/20/2009
(720) 329-Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number02/13/2002
(720) 330-Denver, COIcg Telecom GroupDenverLandline02/27/1999
(720) 331-Denver, COSprint Spectrum L.p.JeffersonCell Number08/20/2000
(720) 332-Denver, COQwest CorporationJeffersonLandline02/27/1999
(720) 333-Denver, COSprint Spectrum L.p.JeffersonCell Number10/31/2001
(720) 334-Denver, COSprint Spectrum L.p.JeffersonCell Number10/31/2001
(720) 335-Denver, COSprint Spectrum L.p.JeffersonCell Number10/31/2001
(720) 336-Keenesburg, COBandwidth.com ClecUnknown04/02/2008
(720) 337-Denver, COQwest CorporationUnknown02/18/2009
(720) 338-Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number05/01/2002
(720) 339-Denver, COSprint Spectrum L.p.DenverCell Number02/27/1999
(720) 340-Longmont, COCellco Partnership DBA Verizon WirelessUnknown09/04/2009
(720) 341-Denver, COT-mobile UsaJeffersonCell Number10/31/2000
(720) 342-Denver, COAT&T LocalUnknown04/15/2009
(720) 343-Aurora, COIcg Telecom GroupAdamsLandline05/02/2004
(720) 344-Littleton, COQwest CorporationDouglasLandline10/13/1999
(720) 345-Denver, COZippytech IncorporatedUnknown12/28/2007
(720) 346-Denver, COCellco Partnership DBA Verizon WirelessDenverLandline02/27/1999
(720) 347-Denver, COTw Telecom Of Colorado LLCUnknown09/28/2009
(720) 348-Littleton, COQwest CorporationDouglasLandline10/31/2000
(720) 349-Denver, COAT&T LocalUnknown03/28/2011
(720) 350-Denver, COSprint Spectrum L.p.JeffersonCell Number02/27/1999
(720) 351-Denver, COSprint Spectrum L.p.JeffersonCell Number02/27/1999
(720) 352-Denver, COT-mobile UsaJeffersonCell Number02/27/1999
(720) 353-Denver, COSprint Spectrum L.p.JeffersonCell Number02/27/1999
(720) 354-Tw Telecom Of Colorado LLCUnknown06/30/2011
(720) 356-Denver, COAT&T LocalDenverLandline02/27/1999
(720) 358-Hudson, COMcimetro Access Transmission Services LLCUnknown09/09/2009
(720) 359-Denver, COQwest CorporationDenverLandline02/27/1999
(720) 362-Denver, COQwest CorporationUnknown06/06/2007
(720) 363-Denver, COSprint Spectrum L.p.JeffersonCell Number10/13/1999
(720) 364-Denver, COLeap Wireless Intl DBA Cricket CommDenverCell Number05/01/2002
(720) 365-Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number05/01/2002
(720) 366-Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number05/01/2002
(720) 367-Englewood, COXo ColoradoArapahoeLandline12/13/2004
(720) 368-Englewood, COXo ColoradoArapahoeLandline12/13/2004
(720) 369-Denver, CONew Cingular Wireless PCSUnknown03/14/2011
(720) 371-Denver, COSprint Spectrum L.p.JeffersonCell Number10/13/1999
(720) 373-Denver, COSprint Spectrum L.p.JeffersonCell Number10/13/1999
(720) 374-Denver, COQwest CorporationDenverLandline06/13/2000
(720) 375-Denver, COCommnet WirelessUnknown07/10/2007
(720) 377-Denver, COAllegiance Telecom Of ColoradoDenverLandline01/14/2000
(720) 378-Longmont, CONew Cingular Wireless PCSUnknown01/19/2010
(720) 379-Denver, COIcg Telecom GroupDenverLandline08/20/2000
(720) 381-Denver, COComcast Phone Of ColoradoJeffersonLandline02/16/2006
(720) 382-Denver, COEschelon Telecom Of ColoradoAdamsLandline08/20/2000
(720) 383-Fort Lupton, COCellco Partnership DBA Verizon WirelessUnknown11/13/2008
(720) 384-Denver, COXo ColoradoAdamsLandline08/20/2000
(720) 385-Denver, COXo ColoradoAdamsLandline08/20/2000
(720) 388-Aurora, COCellco Partnership DBA Verizon WirelessUnknown01/11/2010
(720) 389-Denver, COAllegiance Telecom Of ColoradoUnknown11/17/2008
(720) 392-Deer Trail, COYmax Communications Corp.Unknown01/30/2009
(720) 393-Denver, COTw Telecom Of Colorado LLCUnknown06/07/2010
(720) 394-Denver, COT-mobile UsaJeffersonCell Number03/03/2001
(720) 395-Denver, COAT&T LocalUnknown09/04/2009
(720) 396-Denver, COAT&T LocalUnknown09/08/2009
(720) 397-Denver, COAT&T LocalUnknown09/08/2009
(720) 398-Denver, COLeap Wireless Intl DBA Cricket CommUnknown06/28/2010
(720) 399-Level 3 CommunicationsUnknown05/06/2011
(720) 400-Englewood, COT-mobile UsaUnknown10/28/2010
(720) 401-Denver, COT-mobile UsaUnknown01/13/2009
(720) 402-Eschelon Telecom Of ColoradoUnknown05/10/2011
(720) 404-Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number02/13/2002
(720) 406-Denver, COQwest CorporationJeffersonLandline07/22/1999
(720) 407-Denver, COCbeyond CommunicationsDenverLandline10/31/2000
(720) 412-Denver, CONew Cingular Wireless PCSUnknown06/28/2010
(720) 413-Denver, COCellco Partnership DBA Verizon WirelessUnknown08/27/2008
(720) 414-Unknown09/15/2010
(720) 420-Denver, COLevel 3 CommunicationsUnknown05/26/2010
(720) 421-Denver, COT-mobile UsaUnknown03/20/2009
(720) 422-Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number02/13/2002
(720) 423-Denver, COQwest CorporationJeffersonLandline08/17/2004
(720) 424-Denver, COQwest CorporationJeffersonLandline08/17/2004
(720) 425-Denver, COCellco Partnership DBA Verizon WirelessUnknown01/15/2008
(720) 426-Denver, COQwest CorporationUnknown04/20/2010
(720) 427-Aurora, COT-mobile UsaArapahoeCell Number08/04/2002
(720) 429-Denver, COLeap Wireless Intl DBA Cricket CommUnknown07/02/2008
(720) 431-Denver, CONew Cingular Wireless PCSUnknown09/22/2010
(720) 432-Denver, COBandwidth.com ClecUnknown02/26/2010
(720) 433-Denver, COMcleodusa Telecommunications Services- CoUnknown02/12/2008
(720) 434-Denver, COLeap Wireless Intl DBA Cricket CommDenverCell Number06/30/2001
(720) 435-Denver, COLeap Wireless Intl DBA Cricket CommArapahoeCell Number06/30/2001
(720) 436-Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number06/30/2001
(720) 437-Denver, COCellco Partnership DBA Verizon WirelessUnknown02/08/2011
(720) 438-Longmont, CO360networks (usa) Inc.Unknown09/26/2006
(720) 439-Denver, COLeap Wireless Intl DBA Cricket CommUnknown04/21/2010
(720) 440-Denver, COLeap Wireless Intl DBA Cricket CommUnknown05/12/2010
(720) 441-Bandwidth.com ClecUnknown05/18/2011
(720) 442-Bandwidth.com ClecUnknown04/04/2011
(720) 443-Denver, COBandwidth.com ClecUnknown10/07/2010
(720) 444-Denver, COQwest CorporationDenverLandline01/14/2000
(720) 445-Denver, COCellco Partnership DBA Verizon WirelessUnknown09/15/2010
(720) 446-Denver, COXo ColoradoUnknown02/23/2011
(720) 447-Denver, COLeap Wireless Intl DBA Cricket CommUnknown02/22/2008
(720) 448-Denver, COLeap Wireless Intl DBA Cricket CommUnknown04/09/2008
(720) 449-Denver, COAllegiance Telecom Of ColoradoDenverLandline01/14/2000
(720) 452-Denver, COPeerless Network Of ColoradoUnknown12/28/2010
(720) 454-Denver, COMcleodusa Telecommunications Services- CoUnknown08/11/2010
(720) 455-Denver, COQwest CorporationUnknown07/02/2010
(720) 457-Denver, COLevel 3 CommunicationsUnknown05/28/2008
(720) 458-Denver, COTw Telecom Of Colorado LLCUnknown09/27/2010
(720) 459-Denver, COOnvoyUnknown10/15/2010
(720) 462-Unknown04/02/2008
(720) 464-Denver, COBandwidth.com ClecUnknown04/21/2011
(720) 466-Fort Lupton, CONew Cingular Wireless PCSUnknown06/28/2010
(720) 468-Denver, COLevel 3 CommunicationsJeffersonLandline10/25/2002
(720) 470-Denver, COCellco Partnership DBA Verizon WirelessJeffersonCell Number08/20/2000
(720) 472-Denver, COTeleport Communications GroupArapahoeLandline05/10/1999
(720) 473-Denver, COCbeyond CommunicationsUnknown12/11/2007
(720) 475-Denver, COTeleport Communications GroupArapahoeLandline05/10/1999
(720) 479-Denver, COTeleport Communications GroupDenverLandline06/13/2000
(720) 480-Denver, CONew Cingular Wireless PCSJeffersonCell Number08/20/2000
(720) 482-Denver, COQwest CorporationDenverLandline01/14/2000
(720) 488-Denver, COQwest CorporationDenverLandline03/03/2001
(720) 489-Denver, COQwest CorporationDenverLandline02/27/1999
(720) 490-Denver, CONextel CommunicationsJeffersonCell Number02/27/1999
(720) 493-Denver, COQwest CorporationDenverLandline01/14/2000
(720) 494-Longmont, COQwest CorporationBoulderLandline06/13/2000
(720) 495-Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number02/13/2002
(720) 496-Denver, COLevel 3 CommunicationsJeffersonLandline10/25/2002
(720) 497-Golden, COQwest CorporationJeffersonLandline07/22/1999
(720) 505-Aurora, COCellco Partnership DBA Verizon WirelessUnknown01/11/2011
(720) 506-Denver, COLevel 3 CommunicationsDenverLandline10/25/2002
(720) 509-Denver, COXo ColoradoUnknown04/02/2010
(720) 514-Denver, COTeleport Communications GroupArapahoeLandline05/10/1999
(720) 515-Denver, COBandwidth.com ClecUnknown02/11/2010
(720) 519-Denver, COTeleport Communications GroupArapahoeLandline05/10/1999
(720) 521-Denver, COAmerican Messaging (am)DenverCell Number07/22/1999
(720) 522-Englewood, COXo ColoradoUnknown11/19/2010
(720) 523-Brighton, COQwest CorporationUnknown05/24/2010
(720) 524-Denver, COQwest CorporationDenverLandline06/13/2000
(720) 528-Denver, COQwest CorporationDenverLandline07/22/1999
(720) 529-Denver, COQwest CorporationDenverLandline07/22/1999
(720) 530-Denver, CONew Cingular Wireless PCSJeffersonCell Number10/31/2000
(720) 532-Aurora, COTeleport Communications GroupArapahoeLandline02/27/1999
(720) 533-Denver, COTeleport Communications GroupArapahoeLandline02/27/1999
(720) 535-Denver, COTeleport Communications GroupArapahoeLandline02/27/1999
(720) 536-Denver, COQwest CorporationDenverLandline06/30/2001
(720) 539-New Cingular Wireless PCSUnknown07/08/2011
(720) 540-Denver, COQwest CorporationAdamsLandline05/10/1999
(720) 542-Denver, COQwest CorporationAdamsLandline10/31/2000
(720) 544-Denver, COQwest CorporationJeffersonLandline10/31/2000
(720) 545-Denver, COLevel 3 CommunicationsUnknown06/12/2009
(720) 548-Denver, COGlobal Crossing Local Services-coJeffersonLandline05/10/1999
(720) 549-Denver, COLevel 3 CommunicationsDenverLandline07/22/1999
(720) 551-Denver, COLeap Wireless Intl DBA Cricket CommUnknown04/01/2011
(720) 554-Denver, COQwest CorporationDenverLandline08/20/2000
(720) 556-Cellco Partnership DBA Verizon WirelessUnknown05/10/2011
(720) 558-Denver, COQwest CorporationJeffersonLandline08/04/2002
(720) 559-Denver, COTeleport Communications GroupArapahoeLandline02/27/1999
(720) 560-Denver, CONew Cingular Wireless PCSJeffersonCell Number10/31/2000
(720) 561-Denver, COQwest CorporationUnknown04/18/2008
(720) 562-Denver, COQwest CorporationJeffersonLandline03/03/2001
(720) 563-Denver, COQwest CorporationJeffersonLandline02/27/1999
(720) 564-Denver, COQwest CorporationJeffersonLandline06/13/2000
(720) 565-Denver, COQwest CorporationJeffersonLandline10/31/2000
(720) 566-Denver, COQwest CorporationAdamsLandline10/31/2000
(720) 567-Denver, COLevel 3 CommunicationsAdamsLandline07/22/1999
(720) 568-Denver, COQwest CorporationAdamsLandline06/30/2001
(720) 569-Denver, COLeap Wireless Intl DBA Cricket CommUnknown10/08/2008
(720) 570-Denver, COQwest CorporationDenverLandline10/13/1999
(720) 578-Denver, COQwest CorporationDenverLandline06/30/2001
(720) 579-Denver, COAllegiance Telecom Of ColoradoDenverLandline01/14/2000
(720) 581-Denver, COSprint Spectrum L.p.JeffersonCell Number03/03/2001
(720) 583-Denver, CO360networks (usa) Inc.Unknown09/30/2010
(720) 587-Denver, COAT&T LocalDenverLandline02/27/1999
(720) 596-Denver, COTeleport Communications GroupArapahoeLandline02/27/1999
(720) 608-Idaho Springs, COBandwidth.com ClecUnknown07/19/2010
(720) 620-Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number08/04/2002
(720) 621-Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number08/04/2002
(720) 622-Denver, COQwest CorporationJeffersonLandline10/31/2000
(720) 624-Denver, COTeleport Communications GroupArapahoeLandline06/30/2001
(720) 625-Unknown06/28/2010
(720) 626-Denver, COCellco Partnership DBA Verizon WirelessUnknown01/11/2011
(720) 628-Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number10/25/2002
(720) 629-Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number10/25/2002
(720) 633-Denver, CONew Cingular Wireless PCSUnknown12/28/2010
(720) 635-Denver, CONew Cingular Wireless PCSJeffersonCell Number02/27/1999
(720) 641-Denver, CONextel CommunicationsJeffersonCell Number10/31/2000
(720) 644-Mcleodusa Telecommunications Services- CoUnknown04/01/2011
(720) 648-Cellco Partnership DBA Verizon WirelessUnknown05/10/2011
(720) 652-Longmont, COQwest CorporationBoulderLandline03/03/2001
(720) 658-Denver, COTelstar Communications IncUnknown03/26/2010
(720) 663-Denver, COBandwidth.com ClecUnknown05/28/2008
(720) 670-Aurora, COCellco Partnership DBA Verizon WirelessArapahoeCell Number08/20/2000
(720) 675-Denver, COLeap Wireless Intl DBA Cricket CommUnknown05/12/2009
(720) 684-Longmont, COIcg Telecom GroupBoulderLandline10/13/1999
(720) 685-Brighton, COQwest CorporationAdamsLandline06/13/2000
(720) 686-Denver, COXo ColoradoUnknown10/14/2010
(720) 689-Bandwidth.com ClecUnknown04/04/2011
(720) 690-Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number08/04/2002
(720) 722-Denver, COQwest Communications CompanyUnknown05/21/2010
(720) 732-Denver, COSprint Spectrum L.p.JeffersonCell Number05/10/1999
(720) 733-Denver, COQwest CorporationJeffersonLandline06/13/2000
(720) 744-Aurora, COQwest CorporationArapahoeLandline10/31/2000
(720) 746-Golden, COQwest CorporationJeffersonLandline05/10/1999
(720) 747-Aurora, COQwest CorporationArapahoeLandline01/14/2000
(720) 748-Aurora, COQwest CorporationArapahoeLandline07/22/1999
(720) 754-Denver, COTw Telecom Of Colorado LLCUnknown03/30/2010
(720) 763-Denver, COLeap Wireless Intl DBA Cricket CommUnknown11/05/2009
(720) 771-Denver, COT-mobile UsaJeffersonCell Number08/20/2000
(720) 775-Denver, COLeap Wireless Intl DBA Cricket CommUnknown10/14/2009
(720) 777-Aurora, COQwest CorporationUnknown
(720) 785-Denver, COTeleport Communications GroupArapahoeLandline02/27/1999
(720) 808-Aurora, COBandwidth.com ClecUnknown10/20/2010
(720) 810-Aurora, COCellco Partnership DBA Verizon WirelessArapahoeCell Number08/20/2000
(720) 833-Denver, COQwest CorporationDenverLandline01/14/2000
(720) 834-Denver, COTeleport Communications GroupArapahoeLandline02/27/1999
(720) 836-Denver, COIcg Telecom GroupJeffersonLandline10/13/1999
(720) 837-Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
(720) 838-Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
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(720) 847-Aurora, COQwest CorporationArapahoeLandline05/02/2004
(720) 848-Aurora, COQwest CorporationArapahoeLandline06/13/2000
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(720) 859-Aurora, COQwest CorporationArapahoeLandline05/10/1999
(720) 862-Aurora, COXo ColoradoDenverLandline06/13/2000
(720) 863-Denver, COXo ColoradoAdamsLandline06/13/2000
(720) 864-Longmont, COQwest CorporationBoulderLandline06/13/2000
(720) 865-Denver, COIcg Telecom GroupDenverLandline10/13/1999
(720) 867-Denver, COJeffersonLandline10/31/2000
(720) 870-Denver, COQwest CorporationJeffersonLandline01/14/2000
(720) 872-Denver, COQwest CorporationAdamsLandline05/10/1999
(720) 873-Denver, COQwest CorporationJeffersonLandline06/13/2000
(720) 874-Denver, COQwest CorporationJeffersonLandline01/14/2000
(720) 875-Denver, COQwest CorporationJeffersonLandline05/10/1999
(720) 876-Denver, COQwest CorporationJeffersonLandline10/31/2000
(720) 877-Denver, COIcg Telecom GroupJeffersonLandline10/13/1999
(720) 878-Denver, COIcg Telecom GroupJeffersonLandline10/13/1999
(720) 879-Denver, COIcg Telecom GroupJeffersonLandline10/13/1999
(720) 880-Denver, COIcg Telecom GroupJeffersonLandline10/13/1999
(720) 881-Denver, COIcg Telecom GroupJeffersonLandline10/13/1999
(720) 882-Denver, COIcg Telecom GroupJeffersonLandline10/13/1999
(720) 883-Denver, COIcg Telecom GroupJeffersonLandline10/13/1999
(720) 884-Denver, COQwest CorporationDenverLandline01/14/2000
(720) 885-Denver, COLeap Wireless Intl DBA Cricket CommUnknown02/04/2010
(720) 886-Denver, COQwest CorporationJeffersonLandline08/20/2000
(720) 887-Denver, COQwest CorporationAdamsLandline01/14/2000
(720) 888-Denver, COLevel 3 CommunicationsAdamsLandline07/22/1999
(720) 889-Denver, COAllegiance Telecom Of ColoradoDenverLandline10/31/2000
(720) 890-Denver, COQwest CorporationJeffersonLandline07/22/1999
(720) 891-Denver, COLevel 3 CommunicationsJeffersonLandline10/25/2002
(720) 895-Denver, COQwest CorporationJeffersonLandline07/22/1999
(720) 897-Denver, COGlobal Crossing Local Services-coJeffersonLandline10/13/1999
(720) 898-Denver, COQwest CorporationJeffersonLandline01/14/2000
(720) 903-Denver, COGlobal Crossing Local Services-coJeffersonLandline10/13/1999
(720) 904-Denver, COQwest CorporationDenverLandline07/22/1999
(720) 907-Denver, COGlobal Crossing Local Services-coJeffersonLandline10/13/1999
(720) 913-Denver, COIcg Telecom GroupDenverLandline10/13/1999
(720) 917-Denver, COQwest CorporationDenverLandline07/22/1999
(720) 920-Denver, COTeleport Communications GroupArapahoeLandline02/27/1999
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(720) 922-Denver, COQwest CorporationJeffersonLandline08/20/2000
(720) 924-Sedalia, COQwest CorporationDouglasLandline10/31/2000
(720) 929-Denver, COQwest CorporationAdamsLandline10/13/1999
(720) 931-Denver, COQwest CorporationDenverLandline10/13/1999
(720) 932-Denver, COQwest CorporationDenverLandline08/20/2000
(720) 933-Denver, COT-mobile UsaJeffersonCell Number06/13/2000
(720) 934-Denver, COT-mobile UsaJeffersonCell Number06/13/2000
(720) 935-Denver, COT-mobile UsaJeffersonCell Number10/13/1999
(720) 936-Denver, COT-mobile UsaJeffersonCell Number10/13/1999
(720) 937-Denver, COT-mobile UsaJeffersonCell Number10/13/1999
(720) 938-Denver, COT-mobile UsaJeffersonCell Number06/13/2000
(720) 939-Denver, COT-mobile UsaJeffersonCell Number06/13/2000
(720) 940-Denver, COSprint Spectrum L.p.DenverCell Number10/13/1999
(720) 941-Denver, COQwest CorporationDenverLandline10/13/1999
(720) 942-Denver, COQwest CorporationDenverLandline08/20/2000
(720) 943-Denver, COGlobal Crossing Local Services-coJeffersonLandline10/13/1999
(720) 944-Denver, COQwest CorporationDenverLandline05/10/1999
(720) 945-Denver, COQwest CorporationDenverLandline10/31/2000
(720) 946-Denver, COQwest CorporationDenverLandline10/31/2000
(720) 947-Denver, COQwest CorporationDenverLandline05/10/1999
(720) 949-Aurora, COAT&T LocalJeffersonLandline02/27/1999
(720) 951-Aurora, COCellco Partnership DBA Verizon WirelessArapahoeCell Number07/22/1999
(720) 956-Denver, COQwest CorporationDenverLandline06/30/2001
(720) 961-Denver, COGlobal Crossing Local Services-coJeffersonLandline10/13/1999
(720) 962-Denver, COQwest CorporationJeffersonLandline05/10/1999
(720) 963-Denver, COQwest CorporationJeffersonLandline01/14/2000
(720) 971-Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
(720) 972-Denver, COQwest CorporationAdamsLandline10/25/2002
(720) 974-Denver, COEschelon Telecom Of ColoradoJeffersonLandline10/31/2000
(720) 975-Aurora, COEschelon Telecom Of ColoradoArapahoeLandline10/31/2000
(720) 977-Denver, COQwest CorporationAdamsLandline01/14/2000
(720) 979-Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
(720) 980-Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
(720) 981-Denver, COQwest CorporationJeffersonLandline05/10/1999
(720) 982-Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
(720) 984-Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
(720) 985-Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
(720) 987-Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
(720) 988-Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
(720) 989-Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
(720) 998-Aurora, COComcast Phone Of ColoradoUnknown12/01/2006
(720) 999-Denver, COLiberty Bell TelecomUnknown07/22/2008

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