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: 388

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-388 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-388 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-388 1 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-388 2 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-388 3 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-388 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-388 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-388 6 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-388 7 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-388 8 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-388 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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