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: 649

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-649 A Georgetown CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-649 0 Georgetown CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-11-01   
720-649 1 Georgetown CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-11-02   
720-649 2 Georgetown CO DNVRCOII4MD  5562 METRO PCS, INC. 656   2018-11-02   
720-649 3 Georgetown CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-04-05   
720-649 4 Georgetown CO DNVTCOZIDS1  026D ONVOY, LLC CO 656   2019-06-25   
720-649 5 Georgetown CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2019-05-12   
720-649 6 Georgetown CO DNVTCOZIDS1  026D ONVOY, LLC CO 656   2019-06-25   
720-649 7 Georgetown CO DNVRCOII4MD  5562 METRO PCS, INC. 656   2018-11-02   
720-649 8 Georgetown CO DNVTCOZIDS1  026D ONVOY, LLC CO 656   2018-12-30   
720-649 9 Georgetown CO DNVTCOZIDS1  026D ONVOY, LLC CO 656   2018-12-30   

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.