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: 372

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-372 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-372 0 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-01-18   
720-372 1 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-01-18   
720-372 2 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-01-18   
720-372 3 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-01-18   
720-372 4 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-01-18   
720-372 5 Denver CO AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2014-04-18   
720-372 6 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-06-09   
720-372 7 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2014-02-06   
720-372 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2013-11-04   
720-372 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2013-11-04   

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

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