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: 529

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-529 A Cortez CO MVNPCOMARS1  9636 QWEST CORPORATION 656      
970-529 0 Cortez CO DURNCOMA6MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-529 1 Cortez CO MVNPCOMARS1  9636 QWEST CORPORATION 656      
970-529 2 Cortez CO DURNCOBSDS0  330B FASTTRACK COMMUNICATIONS, INC. - CO 656      
970-529 3 Cortez CO GDJTCOMAKMD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-529 4 Cortez CO MVNPCOMARS1  9636 QWEST CORPORATION 656      
970-529 5 Cortez CO   588A ZIPPYTECH INCORPORATED 656      
970-529 6 Cortez CO GDJTCOMAKMD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-529 7 Cortez CO DURNCOMAG00  588A ZIPPYTECH INCORPORATED 656      
970-529 8 Cortez CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
970-529 9 Cortez CO DNVRCO26XRX  965H FRACTEL, LLC 656      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.