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: 345

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-345 A Denver CO DNVRCOMAGT7  588A ZIPPYTECH INCORPORATED 656      
720-345 0 Denver CO DNVRCOMAGT7  588A ZIPPYTECH INCORPORATED 656      
720-345 1 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-345 2 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-345 3 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-345 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-345 5 Denver CO   508J CENTURYLINK COMMUNICATIONS, LLC 656      
720-345 6 Denver CO ENWDCOABDS0  9636 QWEST CORPORATION 656      
720-345 7 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-345 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-345 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      

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

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