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: 970 [Rate centres in NPA 970] [Dial plan for NPA 970]

NXX: 446

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-446 A Edwards CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-446 0 Edwards CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2018-12-30   
970-446 1 Edwards CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-12-12   
970-446 2 Edwards CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-12-12   
970-446 3 Edwards CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-12-12   
970-446 4 Edwards CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-12-12   
970-446 5 Edwards CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-12-12   
970-446 6 Edwards CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2013-11-01   
970-446 7 Edwards CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2007-09-01   
970-446 8 Edwards CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2010-10-24   
970-446 9 Edwards CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2018-12-30   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.