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: 285

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-285 A Parachute CO PACHCO01DS0  9636 QWEST CORPORATION 656      
970-285 0 Parachute CO PACHCO01DS0  9636 QWEST CORPORATION 656      
970-285 1 Parachute CO PACHCO01DS0  9636 QWEST CORPORATION 656      
970-285 2 Parachute CO PACHCO01DS0  9636 QWEST CORPORATION 656      
970-285 3 Parachute CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2004-11-11   
970-285 4 Parachute CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2006-05-19   
970-285 5 Parachute CO PACHCO01DS0  9636 QWEST CORPORATION 656      
970-285 6 Parachute CO PACHCO01DS0  9636 QWEST CORPORATION 656      
970-285 7 Parachute CO PACHCO01DS0  9636 QWEST CORPORATION 656      
970-285 8 Parachute CO PACHCO01DS0  9636 QWEST CORPORATION 656   2013-12-21   
970-285 9 Parachute CO PACHCO01DS0  9636 QWEST CORPORATION 656      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.