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: 971 [Rate centres in NPA 971] [Dial plan for NPA 971]

NXX: 419

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
971-419 A Clackamas OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
971-419 0 Clackamas OR   6529 T-MOBILE USA, INC. 672   2022-04-02   
971-419 1 Clackamas OR   6529 T-MOBILE USA, INC. 672   2022-04-02   
971-419 2 Clackamas OR   6529 T-MOBILE USA, INC. 672   2022-04-02   
971-419 3 Clackamas OR   6529 T-MOBILE USA, INC. 672   2022-04-02   
971-419 4 Clackamas OR   6529 T-MOBILE USA, INC. 672   2022-04-02   
971-419 5 Clackamas OR   6529 T-MOBILE USA, INC. 672   2022-04-02   
971-419 6 Clackamas OR   6529 T-MOBILE USA, INC. 672   2022-01-09   
971-419 7 Clackamas OR   6529 T-MOBILE USA, INC. 672   2022-01-09   
971-419 8 Clackamas OR   6529 T-MOBILE USA, INC. 672   2022-01-09   
971-419 9 Clackamas OR   6529 T-MOBILE USA, INC. 672   2022-01-09   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.