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: 840

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-840 A Brush CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-840 0 Brush CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-03-23   
970-840 1 Brush CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-02-22   
970-840 2 Brush CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2011-01-14   
970-840 3 Brush CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-12-12   
970-840 4 Brush CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-12-12   
970-840 5 Brush CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2018-02-23   
970-840 6 Brush CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2013-04-04   
970-840 7 Brush CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-11-25   
970-840 8 Brush CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2012-05-21   
970-840 9 Brush CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2013-04-14   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.