Local Calling Guide

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NPA: 303 [Rate centres in NPA 303] [Dial plan for NPA 303]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
303-330 2 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-09-24   
303-330 3 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-09-24   
303-330 4 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-09-24   
303-330 5 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-09-24   
303-330 6 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-09-24   
303-330 7 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-09-24   
303-330 8 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-09-24   
303-330 9 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-09-24   
303-331 A Denver CO DNVRCOEADS0  9636 QWEST CORPORATION 656      
303-332 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-333 A Denver CO DNVRCOEADS0  9636 QWEST CORPORATION 656      
303-334 A Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
303-335 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
303-335 0 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2009-09-28   
303-335 1 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2009-10-19   
303-335 2 Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
303-335 3 Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
303-335 4 Denver CO DNVRCOCWDS0  9636 QWEST CORPORATION 656      
303-335 5 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2004-10-18   
303-335 6 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2004-10-18   
303-335 7 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2005-09-26   
303-335 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2005-09-26   
303-335 9 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2009-09-28   
303-336 A Denver CO DNVRCOEADS0  9636 QWEST CORPORATION 656      
303-337 A Denver CO DNVRCOSLDS0  9636 QWEST CORPORATION 656      
303-338 A Denver CO DNVRCOSLDS0  9636 QWEST CORPORATION 656      
303-339 A Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
303-339 0 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2005-07-18   
303-339 1 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2004-08-28   
303-339 2 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2004-08-28   
303-339 3 Denver CO DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656   2007-08-23   
303-339 4 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2004-04-12   
303-339 5 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2004-04-12   
303-339 6 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2004-07-10   
303-339 7 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2004-07-10   
303-339 8 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2004-07-10   
303-339 9 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2004-08-28   
303-340 A Denver CO AURRCOMADS0  9636 QWEST CORPORATION 656      
303-341 A Denver CO AURRCOMADS0  9636 QWEST CORPORATION 656      
303-342 A Denver CO DNVRCOOUDS0  9636 QWEST CORPORATION 656      
303-343 A Denver CO AURRCOMADS0  9636 QWEST CORPORATION 656      
303-344 A Denver CO AURRCOMADS0  9636 QWEST CORPORATION 656      
303-345 A Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-345 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-06-16   
303-345 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2004-01-20   
303-345 2 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-345 3 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2004-05-03   
303-345 4 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2004-06-16   
303-345 5 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2003-12-08   
303-345 6 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      

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

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