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: 503

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-503 A Spokane WA SPKNWA01X8Y  597F VOIP INNOVATIONS, LLC 676      
509-503 0 Spokane WA SPKNWA01XSX  841C INTRADO COMMUNICATIONS, LLC 676      
509-503 1 Spokane WA SPKNWA01X8Y  597F VOIP INNOVATIONS, LLC 676      
509-503 2 Spokane WA SPKNWA01XSX  841C INTRADO COMMUNICATIONS, LLC 676      
509-503 3 Spokane WA SPKNWA01XSX  841C INTRADO COMMUNICATIONS, LLC 676      
509-503 4 Spokane WA SPKNWA01XSX  841C INTRADO COMMUNICATIONS, LLC 676      
509-503 5 Spokane WA SPKNWA01XSX  841C INTRADO COMMUNICATIONS, LLC 676      
509-503 6 Spokane WA YAKMWAWE7MD  508J CENTURYLINK COMMUNICATIONS, LLC 676      
509-503 7 Spokane WA SPKNWA01XSX  841C INTRADO COMMUNICATIONS, LLC 676      
509-503 8 Spokane WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676      
509-503 9 Spokane WA YAKMWAWECMD  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 676      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.