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: 292

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-292 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-292 0 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2009-04-18   
720-292 1 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2009-08-02   
720-292 2 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2009-08-02   
720-292 3 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-08-20   
720-292 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-08-20   
720-292 5 Denver CO DNVTCOUZAMD  4788 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - CO 656   2009-05-25   
720-292 6 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2009-05-29   
720-292 7 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2009-05-29   
720-292 8 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2009-05-29   
720-292 9 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2009-05-29   

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

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