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: 736

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-736 A Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-736 0 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-05-02   
720-736 1 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-05-02   
720-736 2 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-05-02   
720-736 3 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-05-02   
720-736 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-05-02   
720-736 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-05-02   
720-736 6 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-05-02   
720-736 7 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-03-25   
720-736 8 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-03-25   
720-736 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-05-02   

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

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