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: 978

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-978 A Denver CO DNVRCOMA53Z  732J NUSO, LLC 656      
720-978 0 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2023-01-07   
720-978 1 Denver CO DNVRCOMA53Z  732J NUSO, LLC 656   2023-01-06   
720-978 2 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2023-01-07   
720-978 3 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2023-01-07   
720-978 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2023-01-07   
720-978 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2023-01-07   
720-978 6 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2023-01-07   
720-978 7 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2023-01-07   
720-978 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2023-01-07   
720-978 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2023-01-07   

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

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