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: 828

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
303-828 A Denver CO ERIECOMARS1  9636 QWEST CORPORATION 656      
303-828 0 Denver CO ERIECOMARS1  9636 QWEST CORPORATION 656      
303-828 1 Denver CO ERIECOMARS1  9636 QWEST CORPORATION 656      
303-828 2 Denver CO ERIECOMARS1  9636 QWEST CORPORATION 656      
303-828 3 Denver CO ERIECOMARS1  9636 QWEST CORPORATION 656      
303-828 4 Denver CO ERIECOMARS1  9636 QWEST CORPORATION 656      
303-828 5 Denver CO ERIECOMARS1  9636 QWEST CORPORATION 656      
303-828 6 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2006-12-07   
303-828 7 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2006-12-07   
303-828 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2006-12-14   
303-828 9 Denver CO ERIECOMARS1  9636 QWEST CORPORATION 656      

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

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