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NPA: 720 [Rate centres in NPA 720] [Dial plan for NPA 720]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-754 5 Denver CO   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2010-05-21   
720-754 6 Denver CO   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2010-05-21   
720-754 7 Denver CO   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2010-05-21   
720-754 8 Denver CO   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2010-05-21   
720-754 9 Denver CO   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2010-05-21   
720-755 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-755 0 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2015-10-31   
720-755 1 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2015-10-31   
720-755 2 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2016-04-21   
720-755 3 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2016-04-21   
720-755 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2016-04-21   
720-755 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2016-04-21   
720-755 6 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2015-10-30   
720-755 7 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2015-10-30   
720-755 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2015-10-30   
720-755 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2015-10-30   
720-756 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-756 0 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-02-09   
720-756 1 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2021-01-24   
720-756 2 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2021-01-24   
720-756 3 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2021-01-24   
720-756 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-02-09   
720-756 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-02-09   
720-756 6 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-02-09   
720-756 7 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2021-01-24   
720-756 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-02-09   
720-756 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-01-23   
720-757 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-757 0 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2014-11-14   
720-757 1 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2014-11-14   
720-757 2 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2014-11-14   
720-757 3 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2014-11-14   
720-757 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2014-11-14   
720-757 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2014-11-14   
720-757 6 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2014-11-14   
720-757 7 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2014-11-14   
720-757 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2014-11-14   
720-757 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2014-11-14   
720-758 A Denver CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656      
720-758 0 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2017-03-31   
720-758 1 Denver CO DNVRCOMDDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2017-03-03   
720-758 2 Denver CO DNVRCOMDDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2017-03-03   
720-758 3 Denver CO DNVRCOMDDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2017-03-03   
720-758 4 Denver CO DNVRCOMDDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2017-03-03   
720-758 5 Denver CO DNVRCOMDDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2017-03-03   
720-758 6 Denver CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2017-02-10   
720-758 7 Denver CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2017-02-10   
720-758 8 Denver CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2017-02-10   
720-758 9 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2017-05-28   
720-759 A Longmont CO BLDRCOWNDS0  777H PACOPTIC NETWORKS, LLC - CO 656      
720-759 0 Longmont CO BLDRCOWNDS0  777H PACOPTIC NETWORKS, LLC - CO 656   2016-09-24   
720-759 1 Longmont CO BLDRCOWNDS0  777H PACOPTIC NETWORKS, LLC - CO 656   2016-09-24   
720-759 2 Longmont CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2017-05-19   
720-759 3 Longmont CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2017-05-19   
720-759 4 Longmont CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2017-05-28   
720-759 5 Longmont CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2017-05-28   
720-759 6 Longmont CO BLDRCOWNDS0  777H PACOPTIC NETWORKS, LLC - CO 656   2016-09-24   
720-759 7 Longmont CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2017-05-28   
720-759 8 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-10-03   
720-759 9 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-10-03   
720-760 A Denver CO DNVRCOMA40Z  506J TWILIO INTERNATIONAL, INC. 656      
720-760 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-09-02   
720-760 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-09-02   
720-760 2 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-09-02   
720-760 3 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-10-04   
720-760 4 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-10-04   
720-760 5 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2021-01-29   
720-760 6 Denver CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2021-03-03   
720-760 7 Denver CO DNVRCOMA40Z  506J TWILIO INTERNATIONAL, INC. 656   2020-12-13   
720-760 8 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2021-01-29   
720-760 9 Denver CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2021-03-03   
720-761 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-761 0 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-07-20   
720-761 1 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-07-20   
720-761 2 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-07-20   
720-761 3 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-07-20   
720-761 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-07-20   
720-761 5 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2023-10-21   
720-761 6 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-07-20   
720-761 7 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-07-20   
720-761 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-07-20   
720-761 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-07-20   
720-762 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-762 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2019-08-31   
720-762 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-07-20   
720-762 2 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2019-08-31   
720-762 3 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-07-20   
720-762 4 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2020-04-21   
720-762 5 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2020-04-21   
720-762 6 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2020-05-04   
720-762 7 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-08-12   
720-762 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2020-05-04   
720-762 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-08-12   
720-763 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-763 0 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2010-01-03   
720-763 1 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2010-01-03   
720-763 2 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2010-02-26   
720-763 3 Denver CO DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656   2010-02-19   
720-763 4 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2010-02-26   
720-763 5 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2010-02-26   

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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