Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 303 [Rate centres in NPA 303] [Dial plan for NPA 303]

NXX: 763

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
303-763 A Denver CO DNVRCOSWDS0  9636 QWEST CORPORATION 656      
303-763 0 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-11-11   
303-763 1 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2007-11-11   
303-763 2 Denver CO DNVRCOSWDS0  9636 QWEST CORPORATION 656      
303-763 3 Denver CO DNVRCOSWDS0  9636 QWEST CORPORATION 656      
303-763 4 Denver CO DNVRCOSWDS0  9636 QWEST CORPORATION 656      
303-763 5 Denver CO DNVRCOSWDS0  9636 QWEST CORPORATION 656      
303-763 6 Denver CO DNVRCOSWDS0  9636 QWEST CORPORATION 656      
303-763 7 Denver CO DNVRCOSWDS0  9636 QWEST CORPORATION 656      
303-763 8 Denver CO DNVRCOSWDS0  9636 QWEST CORPORATION 656      
303-763 9 Denver CO DNVRCOSWDS0  9636 QWEST CORPORATION 656      

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

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