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: 518

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
971-518 A Salem OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2025-10-10   
971-518 0 Salem OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2025-10-10   
971-518 1 Salem OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2025-10-10   
971-518 2 Salem OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2025-11-28   
971-518 3 Salem OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2025-11-28   
971-518 4 Salem OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2026-06-13   
971-518 5 Salem OR PTLDOR13DS4  157F PEERLESS NETWORK OF OREGON, LLC - OR 672   2026-07-16   
971-518 6 Salem OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2025-11-08   
971-518 7 Salem OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2025-11-08   
971-518 8 Salem OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2025-10-19   
971-518 9 Salem OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2025-10-19   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.