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: 254

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
303-254 A Denver CO NGLNCOMADS0  9636 QWEST CORPORATION 656      
303-254 0 Denver CO   9636 QWEST CORPORATION 656      
303-254 1 Denver CO   9636 QWEST CORPORATION 656      
303-254 2 Denver CO   9636 QWEST CORPORATION 656      
303-254 3 Denver CO   9636 QWEST CORPORATION 656      
303-254 4 Denver CO   9636 QWEST CORPORATION 656      
303-254 5 Denver CO   9636 QWEST CORPORATION 656      
303-254 6 Denver CO   9636 QWEST CORPORATION 656      
303-254 7 Denver CO   9636 QWEST CORPORATION 656      
303-254 8 Denver CO   9636 QWEST CORPORATION 656      
303-254 9 Denver CO   9636 QWEST CORPORATION 656      

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

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