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: 509 [Rate centres in NPA 509] [Dial plan for NPA 509]

NXX: 445

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-445 A Cusick WA CUSKWAXXDS1  2418 PEND OREILLE TELEPHONE COMPANY 960      
509-445 0 Cusick WA CUSKWAXXDS1  2418 PEND OREILLE TELEPHONE COMPANY 960      
509-445 1 Cusick WA CUSKWAXXDS1  2418 PEND OREILLE TELEPHONE COMPANY 960      
509-445 2 Cusick WA CUSKWAXXDS1  2418 PEND OREILLE TELEPHONE COMPANY 960      
509-445 5 Cusick WA CRALIDABXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 960      
509-445 9 Cusick WA CUSKWAXXDS1  2418 PEND OREILLE TELEPHONE COMPANY 960      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.