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: 689

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-689 A Fort Collins CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-689 0 Fort Collins CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-689 1 Fort Collins CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-689 2 Fort Collins CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-689 3 Fort Collins CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
970-689 4 Fort Collins CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-689 5 Fort Collins CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-689 6 Fort Collins CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-689 7 Fort Collins CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-689 8 Fort Collins CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-689 9 Fort Collins CO   6529 T-MOBILE USA, INC. 656      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.