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: 378

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-378 A Longmont CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-378 0 Longmont CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2010-03-19   
720-378 1 Longmont CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2010-05-16   
720-378 2 Longmont CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2010-07-22   
720-378 3 Longmont CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2010-07-22   
720-378 4 Longmont CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-05-10   
720-378 5 Longmont CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2010-11-11   
720-378 6 Longmont CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2010-11-14   
720-378 7 Longmont CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2010-08-14   
720-378 8 Longmont CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-03-29   
720-378 9 Longmont CO ENWDCO47DS3  8980 XO COLORADO, LLC 656   2011-03-19   

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

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