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: 964

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-964 A Montrose CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-964 1 Montrose CO GDJTCOMAGT0  588A ZIPPYTECH INCORPORATED 656   2008-12-15   
970-964 2 Montrose CO MTRSCOMADS0  9636 QWEST CORPORATION 656   2007-12-17   
970-964 3 Montrose CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2008-09-05   
970-964 4 Montrose CO GDJTCOFDPS1  383E BRESNAN BROADBAND OF COLORADO, LLC - CO [CHARTER] 656   2005-06-13   
970-964 5 Montrose CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-11-05   
970-964 6 Montrose CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2014-11-24   
970-964 7 Montrose CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2013-10-14   
970-964 8 Montrose CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2010-03-08   
970-964 9 Montrose CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-09-04   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.