Local Calling Guide

Area code/prefix search

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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
303-453 0 Denver CO NGLNCOMADS0  9636 QWEST CORPORATION 656      
303-453 1 Denver CO NGLNCOMADS0  9636 QWEST CORPORATION 656      
303-453 2 Denver CO NGLNCOMADS0  9636 QWEST CORPORATION 656      
303-453 3 Denver CO NGLNCOMADS0  9636 QWEST CORPORATION 656      
303-453 4 Denver CO NGLNCOMADS0  9636 QWEST CORPORATION 656      
303-453 5 Denver CO BRFDCOMADS0  9636 QWEST CORPORATION 656      
303-453 6 Denver CO BRFDCOMADS0  9636 QWEST CORPORATION 656      
303-453 7 Denver CO   939H COMMIO, LLC 656   2024-03-25   
303-453 8 Denver CO NGLNCOMADS0  9636 QWEST CORPORATION 656      
303-453 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2006-07-18   
303-454 A Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
303-455 A Denver CO DNVRCONODS0  9636 QWEST CORPORATION 656      
303-456 A Denver CO ARVDCOMADS0  9636 QWEST CORPORATION 656      
303-457 A Denver CO NGLNCOMADS0  9636 QWEST CORPORATION 656      
303-457 0 Denver CO NGLNCOMADS0  9636 QWEST CORPORATION 656      
303-457 1 Denver CO NGLNCOMADS0  9636 QWEST CORPORATION 656      
303-457 2 Denver CO NGLNCOMADS0  9636 QWEST CORPORATION 656      
303-457 3 Denver CO NGLNCOMADS0  9636 QWEST CORPORATION 656      
303-457 4 Denver CO NGLNCOMADS0  9636 QWEST CORPORATION 656      
303-457 5 Denver CO DNVTCOUZAMD  4788 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - CO 656   2006-03-26   
303-457 6 Denver CO NGLNCOMADS0  9636 QWEST CORPORATION 656      
303-457 7 Denver CO NGLNCOMADS0  9636 QWEST CORPORATION 656      
303-457 8 Denver CO NGLNCOMADS0  9636 QWEST CORPORATION 656      
303-457 9 Denver CO NGLNCOMADS0  9636 QWEST CORPORATION 656      
303-458 A Denver CO DNVRCONODS0  9636 QWEST CORPORATION 656      
303-459 A Denver CO WARDCOMARS1  9636 QWEST CORPORATION 656      
303-459 0 Denver CO WARDCOMARS1  9636 QWEST CORPORATION 656      
303-459 1 Denver CO WARDCOMARS1  9636 QWEST CORPORATION 656      
303-459 2 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2005-07-18   
303-459 3 Denver CO WARDCOMARS1  9636 QWEST CORPORATION 656      
303-459 4 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2005-07-18   
303-459 5 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2005-02-16   
303-459 6 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2005-02-16   
303-459 7 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2005-07-18   
303-459 8 Denver CO DNVRCOMBDS0  9636 QWEST CORPORATION 656      
303-459 9 Denver CO WARDCOMARS1  9636 QWEST CORPORATION 656      
303-460 A Denver CO BRFDCOMADS0  9636 QWEST CORPORATION 656      
303-461 A Denver CO DNVRCOMAXTZ  6630 USA MOBILITY WIRELESS, INC. 656      
303-462 A Denver CO LKWDCOMADS0  9636 QWEST CORPORATION 656      
303-463 A Denver CO ARVDCOMADS0  9636 QWEST CORPORATION 656      
303-464 A Denver CO BRFDCOMADS0  9636 QWEST CORPORATION 656      
303-465 A Denver CO BRFDCOMADS0  9636 QWEST CORPORATION 656      
303-466 A Denver CO BRFDCOMADS0  9636 QWEST CORPORATION 656      
303-467 A Denver CO ARVDCOMADS0  9636 QWEST CORPORATION 656      
303-468 A Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
303-468 0 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2003-06-18   
303-468 1 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2001-07-15   
303-468 2 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2003-06-18   
303-468 3 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2003-06-18   
303-468 4 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2003-06-18   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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