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: 800

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-800 A Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-800 0 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2013-01-06   
720-800 1 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2013-12-06   
720-800 2 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2013-12-06   
720-800 3 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2013-12-06   
720-800 4 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2013-03-22   
720-800 5 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2013-12-06   
720-800 6 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-06-09   
720-800 7 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2013-01-06   
720-800 8 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2013-01-06   
720-800 9 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2013-01-06   

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

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