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.

Switch: GDJTCOMAKMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
970-394 A Dolores CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-394 0 Dolores CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-394 4 Dolores CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-394 8 Dolores CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2018-12-21   
970-394 9 Dolores CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2018-12-21   
970-398 A Pagosa Springs CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-398 0 Pagosa Springs CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-398 5 Pagosa Springs CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2018-12-21   
970-398 6 Pagosa Springs CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-11-22   
970-529 3 Cortez CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-08-25   
970-529 6 Cortez CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-02-09   
970-551 A Marvel CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-551 0 Marvel CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-551 5 Marvel CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2018-12-24   
970-553 A Ignacio CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-553 0 Ignacio CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-553 5 Ignacio CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2018-12-21   
970-553 9 Ignacio CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-570 5 Cortez CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-08-31   
970-570 6 Cortez CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-08-31   
970-570 8 Cortez CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2010-03-08   
970-585 9 Pagosa Springs CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2017-07-06   
970-676 8 Dolores CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2018-12-24   
970-739 A Cortez CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-739 0 Cortez CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-739 1 Cortez CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-739 3 Cortez CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-739 4 Cortez CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-739 5 Cortez CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-739 6 Cortez CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-739 7 Cortez CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-739 8 Cortez CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-739 9 Cortez CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656      

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.