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: 741

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-741 A Meeker CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-741 0 Meeker CO   515J IP HORIZON LLC 656   2022-09-22   
970-741 2 Meeker CO DNVRCOMA40Z  506J TWILIO INTERNATIONAL, INC. 656   2020-12-18   
970-741 4 Meeker CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-02-22   
970-741 5 Meeker CO DNVRCO26XUX  516J TON80 COMMUNICATIONS, LLC 656   2021-11-06   
970-741 7 Meeker CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-10-14   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.