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
720-609 3 Denver CO DNVRCOII4MD  5562 METROPCS, INC. 656   2014-07-21   
720-609 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2014-08-09   
720-609 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2014-08-09   
720-609 6 Denver CO DNVRCOII4MD  5562 METROPCS, INC. 656   2014-07-21   
720-609 7 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2014-08-09   
720-609 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2014-08-09   
720-609 9 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-07-18   
720-610 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-610 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-09-13   
720-610 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-09-13   
720-610 2 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-09-13   
720-610 3 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-09-13   
720-610 4 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-09-13   
720-610 5 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-09-13   
720-610 6 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-09-13   
720-610 7 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-09-13   
720-610 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-09-13   
720-610 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-09-13   
720-612 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-612 0 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2011-09-05   
720-612 1 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2011-09-05   
720-612 2 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2011-09-05   
720-612 3 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2011-09-05   
720-612 4 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2012-07-01   
720-612 5 Denver CO AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2012-06-08   
720-612 6 Denver CO AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2012-06-08   
720-612 7 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2012-07-01   
720-612 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2012-06-27   
720-612 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2011-09-05   
720-613 A Hudson CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-613 0 Hudson CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2013-04-27   
720-613 1 Hudson CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2013-04-27   
720-613 2 Hudson CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2013-04-18   
720-613 3 Hudson CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2013-04-15   
720-613 4 Hudson CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2013-05-25   
720-613 5 Hudson CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2014-09-26   
720-613 6 Hudson CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2014-09-26   
720-613 7 Hudson CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2014-05-23   
720-613 8 Hudson CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-10-20   
720-613 9 Hudson CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2014-10-24   
720-614 A Denver CO DNVRCO26XOX  996H AIRESPRING, INC. 656      
720-614 0 Denver CO DNVRCO26XOX  996H AIRESPRING, INC. 656   2018-11-18   
720-614 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-11-21   
720-614 2 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-11-21   
720-614 3 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-11-21   
720-614 4 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-11-21   
720-614 5 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2018-12-17   
720-614 6 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-11-21   
720-614 7 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-11-21   
720-614 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-11-21   
720-614 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-11-21   
720-615 A Keenesburg CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-615 0 Keenesburg CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2020-10-17   
720-615 1 Keenesburg CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2020-10-17   
720-615 2 Keenesburg CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2020-12-14   
720-615 3 Keenesburg CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-03-07   
720-615 4 Keenesburg CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-03-07   
720-615 6 Keenesburg CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-10-26   
720-615 7 Keenesburg CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-10-26   
720-615 8 Keenesburg CO DNVTCOZI6MD  073H TELNYX LLC 656   2021-01-04   
720-615 9 Keenesburg CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-06-06   
720-616 A Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-616 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-11-02   
720-616 1 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-06-03   
720-616 2 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-06-03   
720-616 3 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-06-03   
720-616 4 Denver CO DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656   2015-06-04   
720-616 5 Denver CO DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656   2015-06-04   
720-616 6 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2014-10-20   
720-616 7 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2015-06-03   
720-616 8 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-06-03   
720-616 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-11-02   
720-617 A Denver CO DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656      
720-617 0 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-06-18   
720-617 1 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-06-18   
720-617 2 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-06-18   
720-617 3 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-06-18   
720-617 4 Denver CO DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656   2019-06-17   
720-617 5 Denver CO DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656   2019-06-17   
720-617 6 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-06-18   
720-617 7 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-06-18   
720-617 8 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-03-02   
720-617 9 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-06-18   
720-618 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-618 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-09-07   
720-618 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-09-07   
720-618 2 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-09-07   
720-618 3 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-09-07   
720-618 4 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-09-07   
720-618 5 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-09-07   
720-618 6 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-09-07   
720-618 7 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-09-07   
720-618 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-09-07   
720-618 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-09-07   
720-619 A Georgetown CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-619 0 Georgetown CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-05-19   
720-619 1 Georgetown CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-05-19   
720-619 2 Georgetown CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2014-10-15   
720-619 3 Georgetown CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2014-10-15   
720-619 4 Georgetown CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2014-12-23   

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

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