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: 510

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
971-510 A Stayton OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2025-02-04   
971-510 0 Stayton OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2025-02-04   
971-510 1 Stayton OR PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2025-02-05   
971-510 8 Stayton OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2025-09-04   
971-510 9 Stayton OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2025-09-05   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.