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: 823

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
303-823 A Allens Park-Lyons CO LYNSCOMARS1  9636 QWEST CORPORATION 656      
303-823 0 Allens Park-Lyons CO LYNSCOMARS1  9636 QWEST CORPORATION 656      
303-823 1 Allens Park-Lyons CO ENWDCO47DS4  320E YMAX COMMUNICATIONS CORP. - CO 656   2011-03-14   
303-823 2 Allens Park-Lyons CO LYNSCOMARS1  9636 QWEST CORPORATION 656      
303-823 3 Allens Park-Lyons CO ENWDCO47DS4  320E YMAX COMMUNICATIONS CORP. - CO 656   2011-03-14   
303-823 4 Allens Park-Lyons CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2009-09-30   
303-823 5 Allens Park-Lyons CO LYNSCOMARS1  9636 QWEST CORPORATION 656      
303-823 6 Allens Park-Lyons CO LYNSCOMARS1  9636 QWEST CORPORATION 656      
303-823 7 Allens Park-Lyons CO LYNSCOMARS1  9636 QWEST CORPORATION 656      
303-823 8 Allens Park-Lyons CO LYNSCOMARS1  9636 QWEST CORPORATION 656      
303-823 9 Allens Park-Lyons CO LYNSCOMARS1  9636 QWEST CORPORATION 656      

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

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