Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 720 [Rate centres in NPA 720] [Dial plan for NPA 720]

NXX: 650

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-650 A Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-650 0 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2017-10-16   
720-650 1 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2017-10-16   
720-650 2 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2017-10-16   
720-650 3 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2017-10-16   
720-650 4 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2017-10-16   
720-650 5 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2017-10-16   
720-650 6 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2017-10-16   
720-650 7 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2017-10-16   
720-650 8 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2017-10-16   
720-650 9 Denver CO DNVRCOII4MD  5562 METROPCS, INC. 656   2017-10-17   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.