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: 782

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-782 A South Big Springs CO GDISNENWJMD  026D ONVOY, LLC - CO 646      
970-782 1 South Big Springs CO GDISNENWXDX  624H ONVOY SPECTRUM, LLC 646   2025-01-03   
970-782 2 South Big Springs CO GDISNENWJMD  026D ONVOY, LLC - CO 646   2021-03-12   
970-782 7 South Big Springs CO GDISNENWJMD  026D ONVOY, LLC - CO 646   2020-01-28   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.