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: 207

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-207 A Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-207 0 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-207 1 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2004-07-22   
720-207 2 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-207 3 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2004-09-02   
720-207 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2004-09-25   
720-207 5 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-207 6 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-207 7 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2004-12-24   
720-207 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2004-12-24   
720-207 9 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      

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

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