Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 720 [Rate centres in NPA 720] [Dial plan for NPA 720]

NXX: 568

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-568 A Denver CO ENWDCOABDS0  9636 QWEST CORPORATION 656      
720-568 0 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-03-07   
720-568 1 Denver CO ENWDCOABDS0  9636 QWEST CORPORATION 656      
720-568 2 Denver CO ENWDCOABDS0  9636 QWEST CORPORATION 656      
720-568 3 Denver CO ENWDCOABDS0  9636 QWEST CORPORATION 656      
720-568 4 Denver CO ENWDCOABDS0  9636 QWEST CORPORATION 656      
720-568 5 Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
720-568 6 Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
720-568 7 Denver CO NGLNCOMADS0  9636 QWEST CORPORATION 656      
720-568 8 Denver CO DNVRCOSWDS0  9636 QWEST CORPORATION 656      
720-568 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-03-07   

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

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