Local Calling Guide

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Region: CO

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-662 2 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-01-19   
720-662 3 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-01-19   
720-662 4 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-02-15   
720-662 5 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-03-09   
720-662 6 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-03-09   
720-662 7 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2014-12-01   
720-662 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2014-11-27   
720-662 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2014-11-27   
720-663 A Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-663 0 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2008-07-19   
720-663 1 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2008-11-20   
720-663 2 Denver CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2008-09-01   
720-663 3 Denver CO DNVRCOMADS8  7421 AT&T - LOCAL 656   2008-07-20   
720-663 4 Denver CO DNVRCOMADS8  7421 AT&T - LOCAL 656   2008-07-20   
720-663 5 Denver CO DNVRCOMADS8  7421 AT&T - LOCAL 656   2008-07-20   
720-663 6 Denver CO DNVRCOMADS8  7421 AT&T - LOCAL 656   2008-07-20   
720-663 7 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2008-11-20   
720-663 8 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2008-11-20   
720-663 9 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2008-11-20   
720-664 A Allens Park-Lyons CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-664 0 Allens Park-Lyons CO DNVRCO26XIX  073H TELNYX LLC 656   2019-12-12   
720-664 1 Allens Park-Lyons CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2020-04-16   
720-664 2 Allens Park-Lyons CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-10-14   
720-664 3 Allens Park-Lyons CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-10-14   
720-664 4 Allens Park-Lyons CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-12-12   
720-664 5 Allens Park-Lyons CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-08-08   
720-664 6 Allens Park-Lyons CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-12-12   
720-664 7 Allens Park-Lyons CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-04-24   
720-664 8 Allens Park-Lyons CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-04-24   
720-664 9 Allens Park-Lyons CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-09-07   
720-665 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-665 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-10-14   
720-665 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-10-14   
720-665 2 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-10-14   
720-665 3 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-10-14   
720-665 4 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-10-14   
720-665 5 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-10-14   
720-665 6 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-10-14   
720-665 7 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-10-14   
720-665 8 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2017-10-15   
720-665 9 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2017-10-15   
720-666 A Denver CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
720-666 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2012-07-18   
720-666 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2012-07-18   
720-666 2 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2012-07-18   
720-666 3 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2012-07-18   
720-666 4 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2012-07-18   
720-666 5 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2012-07-18   
720-666 6 Denver CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2012-07-14   
720-666 7 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2012-07-27   
720-666 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2012-10-30   
720-666 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2012-10-30   
720-667 A Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
720-667 0 Denver CO FTCLCOMA7MD  551G NUSO, LLC 656   2018-03-06   
720-667 1 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2018-01-12   
720-667 2 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2018-01-12   
720-667 3 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2018-01-12   
720-667 4 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2018-01-12   
720-667 5 Denver CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2018-01-13   
720-667 6 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-03-12   
720-667 7 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-03-12   
720-667 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-03-12   
720-667 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-03-12   
720-668 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-668 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-11-30   
720-668 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-11-30   
720-668 2 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-11-30   
720-668 3 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-11-30   
720-668 4 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-11-30   
720-668 5 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-08-10   
720-668 6 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-08-10   
720-668 7 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-08-10   
720-668 8 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2015-08-10   
720-668 9 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2015-08-10   
720-669 A Hudson CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-669 0 Hudson CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2015-02-08   
720-669 1 Hudson CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2015-02-08   
720-669 2 Hudson CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2015-02-08   
720-669 3 Hudson CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2015-05-11   
720-669 4 Hudson CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2015-05-11   
720-669 5 Hudson CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2015-06-12   
720-669 6 Hudson CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2017-02-05   
720-669 7 Hudson CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-01-29   
720-669 8 Hudson CO DNVRCO26XIX  073H TELNYX LLC 656   2017-03-23   
720-669 9 Hudson CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2015-12-12   
720-670 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-670 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-670 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-06-11   
720-670 2 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-06-11   
720-670 3 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-06-11   
720-670 4 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-07-11   
720-670 5 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2020-07-09   
720-670 6 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2005-10-24   
720-670 7 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2007-02-15   
720-670 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2005-10-24   
720-670 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2006-12-22   
720-671 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-671 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2019-06-09   
720-671 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2019-06-09   
720-671 2 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2020-02-05   

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

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