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: 339

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-339 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-339 0 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-339 1 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-339 2 Denver CO ENWDCO47DS4  320E YMAX COMMUNICATIONS CORP. - CO 656   2009-09-15   
720-339 3 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-339 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-339 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-339 6 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-339 7 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-339 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-339 9 Denver CO   5562 METROPCS, INC. 656      

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

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