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: 391

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
303-391 A Denver CO DNVRCOCPDS0  9636 QWEST CORPORATION 656      
303-391 0 Denver CO DNVRCOCPDS0  9636 QWEST CORPORATION 656      
303-391 1 Denver CO DNVRCOCPDS0  9636 QWEST CORPORATION 656      
303-391 2 Denver CO DNVRCOCPDS0  9636 QWEST CORPORATION 656      
303-391 3 Denver CO ENWDCOABDS0  9636 QWEST CORPORATION 656      
303-391 4 Denver CO ENWDCOABDS0  9636 QWEST CORPORATION 656      
303-391 5 Denver CO DNVRCOCPDS0  9636 QWEST CORPORATION 656      
303-391 6 Denver CO DNVRCOCPDS0  9636 QWEST CORPORATION 656      
303-391 7 Denver CO DNVRCOCPDS0  9636 QWEST CORPORATION 656      
303-391 8 Denver CO DNVRCOCPDS0  9636 QWEST CORPORATION 656      
303-391 9 Denver CO DNVRCOCPDS0  9636 QWEST CORPORATION 656      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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