Local Calling Guide

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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
720-417 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-10-21   
720-417 2 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-10-21   
720-417 3 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-10-21   
720-417 4 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-10-21   
720-417 5 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-10-21   
720-417 6 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-10-21   
720-417 7 Denver CO DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656   2014-10-18   
720-417 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-10-21   
720-417 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-10-21   
720-418 A Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-418 0 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-04-29   
720-418 1 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-04-29   
720-418 2 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2014-04-26   
720-418 3 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2014-04-26   
720-418 4 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2014-04-26   
720-418 5 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2014-04-26   
720-418 6 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2014-04-26   
720-418 7 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2014-04-26   
720-418 8 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2014-04-26   
720-418 9 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-04-29   
720-419 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-419 0 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-06-30   
720-419 1 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-06-30   
720-419 2 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2017-05-19   
720-419 3 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2017-05-19   
720-419 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2016-05-14   
720-419 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2016-05-14   
720-419 6 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2016-05-14   
720-419 7 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2016-05-14   
720-419 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2016-05-14   
720-419 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2016-05-14   
720-420 A Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-420 0 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2010-09-19   
720-420 1 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2010-07-17   
720-420 2 Denver CO DNVTCOUZAMD  4788 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - CO 656   2010-08-04   
720-420 3 Denver CO DNVRCO03DS1  5972 INTERLINK ADV SVC DBA FORETHOUGHT.NET - CO 656   2010-07-29   
720-420 4 Denver CO DNVRCO03DS1  5972 INTERLINK ADV SVC DBA FORETHOUGHT.NET - CO 656   2010-07-29   
720-420 5 Denver CO DNVRCO03DS1  5972 INTERLINK ADV SVC DBA FORETHOUGHT.NET - CO 656   2010-07-29   
720-420 6 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2010-08-14   
720-420 7 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2010-08-14   
720-420 8 Denver CO DNVTCOUZAMD  4788 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - CO 656   2010-08-04   
720-420 9 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2010-09-19   
720-421 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-421 0 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-05-18   
720-421 1 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-05-18   
720-421 2 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-05-18   
720-421 3 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-05-18   
720-421 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-05-18   
720-421 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-05-18   
720-421 6 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-05-18   

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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