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: 472

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-472 A Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-472 0 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2007-09-14   
720-472 1 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2007-09-14   
720-472 2 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2007-09-14   
720-472 3 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-472 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-07-17   
720-472 5 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-472 6 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-472 7 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-472 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-07-17   
720-472 9 Denver CO ENWDCO47DS4  320E YMAX COMMUNICATIONS CORP. - CO 656   2009-01-01   

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

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