Phone Number Prefixes in the 720 Area Code - Page 5

PrefixUsagePrimary CityCarrierIntroduced
(720) 423   WirelessDenverQwest Corp.04/22/2004
(720) 424   WirelessDenverQwest Corp.04/22/2004
(720) 425   WirelessDenverVerizon Wireless01/15/2008
(720) 426   WirelessDenverQwest Corp.04/20/2010
(720) 427   WirelessAuroraT-mobile USA02/04/2002
(720) 428   WirelessDenverBroadvox-clec12/12/2011
(720) 429   WirelessDenverLeap Wireless Intl DBA Cricket Comm07/02/2008
(720) 430   WirelessDenverAT&T Local06/28/2012
(720) 431   WirelessDenverCingular Wireless09/22/2010
(720) 432   WirelessDenverBandwidth.com02/26/2010
(720) 433   WirelessDenverMcleodusa Telecom Services02/12/2008
(720) 434   WirelessDenverLeap Wireless Intl DBA Cricket Comm06/30/2001
(720) 435   WirelessDenverLeap Wireless Intl DBA Cricket Comm06/30/2001
(720) 436   WirelessDenverLeap Wireless Intl DBA Cricket Comm06/30/2001
(720) 437   WirelessDenverVerizon Wireless02/08/2011
(720) 438   WirelessLongmont360networks (usa)09/26/2006
(720) 439   WirelessDenverLeap Wireless Intl DBA Cricket Comm04/21/2010
(720) 440   WirelessDenverLeap Wireless Intl DBA Cricket Comm05/12/2010
(720) 442   WirelessLongmontBandwidth.com04/04/2011
(720) 443   WirelessDenverBandwidth.com10/07/2010
(720) 444   WirelessDenverQwest Corp.01/14/2000
(720) 445   WirelessDenverVerizon Wireless09/15/2010
(720) 447   WirelessDenverLeap Wireless Intl DBA Cricket Comm02/22/2008
(720) 448   WirelessDenverLeap Wireless Intl DBA Cricket Comm04/09/2008
(720) 449   WirelessDenverXo Colorado01/14/2000
(720) 451   WirelessDenverT-mobile USA
(720) 452   WirelessDenverPeerless Network12/28/2010
(720) 453   WirelessTeleport Comms America06/12/2014
(720) 454   WirelessDenverMcleodusa Telecom Services08/11/2010
(720) 455   WirelessDenverQwest Corp.07/02/2010
(720) 456   WirelessDenverTw Telecom07/23/2013
(720) 457   WirelessDenverLevel 3 Comms05/28/2008
(720) 458   WirelessDenverTw Telecom09/27/2010
(720) 459   WirelessDenverOnvoy10/15/2010
(720) 463   WirelessSedaliaOnvoy02/05/2013
(720) 465   WirelessDenverLeap Wireless Intl DBA Cricket Comm01/03/2012
(720) 468   WirelessDenverLevel 3 Comms12/17/2001
(720) 469   WirelessDenverCingular Wireless09/23/2011
(720) 470   WirelessDenverVerizon Wireless08/20/2000
(720) 472   WirelessDenverTeleport Comms America05/10/1999
(720) 473   WirelessDenverCbeyond Comms12/11/2007
(720) 474   WirelessDenverSprint10/31/2011
(720) 475   WirelessDenverTeleport Comms America05/10/1999
(720) 476   WirelessCingular Wireless05/19/2014
(720) 477   WirelessHenderson360networks (usa)08/09/2011
(720) 479   WirelessDenverTeleport Comms America06/13/2000
(720) 480   WirelessDenverCingular Wireless08/20/2000
(720) 482   WirelessDenverQwest Corp.01/14/2000
(720) 484   WirelessDenverEschelon Telecom07/18/2011
(720) 485   WirelessComcast Phone05/08/2014