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: 828

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-828 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-828 0 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2018-12-27   
720-828 1 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2018-12-27   
720-828 2 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-02-03   
720-828 3 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-02-03   
720-828 4 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2019-01-22   
720-828 5 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2018-12-30   
720-828 6 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2018-12-30   
720-828 7 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2018-12-30   
720-828 8 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2018-12-30   
720-828 9 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2018-12-27   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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