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: 459

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
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      

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

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