Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 303 [Rate centres in NPA 303] [Dial plan for NPA 303]

NXX: 339

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
303-339 A Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
303-339 0 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2005-07-18   
303-339 1 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2004-08-28   
303-339 2 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2004-08-28   
303-339 3 Denver CO DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656   2007-08-23   
303-339 4 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2004-04-12   
303-339 5 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2004-04-12   
303-339 6 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2004-07-10   
303-339 7 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2004-07-10   
303-339 8 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2004-07-10   
303-339 9 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2004-08-28   

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

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