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: 805

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-805 A Mead CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-805 0 Mead CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2012-02-09   
970-805 1 Mead CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2006-04-04   
970-805 2 Mead CO DNVRCOMA51Z  839J EON TELECOM, INC. 656   2023-06-25   
970-805 3 Mead CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2011-01-30   
970-805 4 Mead CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2008-05-15   
970-805 6 Mead CO DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656   2011-12-12   
970-805 7 Mead CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-11-24   
970-805 9 Mead CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-12-17   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.