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: 803

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-803 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-803 0 Denver CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2021-03-17   
720-803 1 Denver CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2021-03-17   
720-803 2 Denver CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2021-03-17   
720-803 3 Denver CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2021-03-17   
720-803 4 Denver CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2021-03-17   
720-803 5 Denver CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2021-03-17   
720-803 6 Denver CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2021-03-17   
720-803 7 Denver CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2021-03-17   
720-803 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-05-02   
720-803 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-03-16   

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

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