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: 725

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-725 A Hot Sulphur Springs CO HSSPCOMARS1  9636 QWEST CORPORATION 656      
970-725 0 Hot Sulphur Springs CO HSSPCOMARS1  9636 QWEST CORPORATION 656      
970-725 1 Hot Sulphur Springs CO HSSPCOMARS1  9636 QWEST CORPORATION 656      
970-725 2 Hot Sulphur Springs CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-725 3 Hot Sulphur Springs CO HSSPCOMARS1  9636 QWEST CORPORATION 656      
970-725 5 Hot Sulphur Springs CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
970-725 6 Hot Sulphur Springs CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-725 7 Hot Sulphur Springs CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-725 8 Hot Sulphur Springs CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-725 9 Hot Sulphur Springs CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.