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: 579

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-579 A Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-579 0 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-579 1 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-579 2 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-579 3 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-579 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-579 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-579 6 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-579 7 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-579 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-579 9 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      

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

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