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: 747

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
303-747 A Allens Park-Lyons CO ALPKCOMARS3  9636 QWEST CORPORATION 656      
303-747 0 Allens Park-Lyons CO ALPKCOMARS3  9636 QWEST CORPORATION 656      
303-747 1 Allens Park-Lyons CO ALPKCOMARS3  9636 QWEST CORPORATION 656      
303-747 2 Allens Park-Lyons CO ALPKCOMARS3  9636 QWEST CORPORATION 656      
303-747 3 Allens Park-Lyons CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2004-11-11   
303-747 4 Allens Park-Lyons CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2011-03-12   
303-747 5 Allens Park-Lyons CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2006-02-05   
303-747 6 Allens Park-Lyons CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2006-05-07   
303-747 7 Allens Park-Lyons CO ENWDCO47DS4  320E YMAX COMMUNICATIONS CORP. - CO 656   2011-03-14   
303-747 8 Allens Park-Lyons CO ALPKCOMARS3  9636 QWEST CORPORATION 656      
303-747 9 Allens Park-Lyons CO ALPKCOMARS3  9636 QWEST CORPORATION 656      

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

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