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: 351

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-351 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-351 0 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-351 1 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-351 2 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-351 3 Denver CO DNVRCOII4MD  5562 METROPCS, INC. 656      
720-351 4 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2008-02-14   
720-351 5 Denver CO DNVRCOII4MD  5562 METROPCS, INC. 656      
720-351 6 Denver CO DNVRCOII4MD  5562 METROPCS, INC. 656      
720-351 7 Denver CO DNVRCOII4MD  5562 METROPCS, INC. 656      
720-351 8 Denver CO DNVRCOII4MD  5562 METROPCS, INC. 656      
720-351 9 Denver CO   5562 METROPCS, INC. 656      

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

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