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: 526

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-526 A Sterling CO STNGCOMADS0  9636 QWEST CORPORATION 656      
970-526 0 Sterling CO STNGCOMADS0  9636 QWEST CORPORATION 656      
970-526 1 Sterling CO STNGCOMADS0  9636 QWEST CORPORATION 656      
970-526 2 Sterling CO STNGCOMADS0  9636 QWEST CORPORATION 656      
970-526 3 Sterling CO STNGCOMADS0  9636 QWEST CORPORATION 656      
970-526 4 Sterling CO STNGCOMADS0  9636 QWEST CORPORATION 656      
970-526 5 Sterling CO STNGCOMADS0  9636 QWEST CORPORATION 656      
970-526 6 Sterling CO   792K CHARTER IP ENABLED SERVICES, LLC 656      
970-526 8 Sterling CO STNGCOMADS0  9636 QWEST CORPORATION 656      
970-526 9 Sterling CO STNGCOMADS0  9636 QWEST CORPORATION 656      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.