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: 205

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-205 A Aspen CO ASPECOMADS0  9636 QWEST CORPORATION 656      
970-205 0 Aspen CO ASPECOMADS0  9636 QWEST CORPORATION 656      
970-205 1 Aspen CO ASPECOMADS0  9636 QWEST CORPORATION 656      
970-205 2 Aspen CO ASPECOMADS0  9636 QWEST CORPORATION 656      
970-205 3 Aspen CO ASPECOMADS0  9636 QWEST CORPORATION 656      
970-205 4 Aspen CO ASPECOMADS0  9636 QWEST CORPORATION 656      
970-205 5 Aspen CO ASPECOMADS0  9636 QWEST CORPORATION 656      
970-205 6 Aspen CO ASPECOMADS0  9636 QWEST CORPORATION 656      
970-205 7 Aspen CO ASPECOMADS0  9636 QWEST CORPORATION 656      
970-205 8 Aspen CO ASPECOMADS0  9636 QWEST CORPORATION 656      
970-205 9 Aspen CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-02-20   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.