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.

Switch: SPKNWA01XSX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
509-503 0 Spokane WA 841C INTRADO COMMUNICATIONS, LLC 676      
509-503 2 Spokane WA 841C INTRADO COMMUNICATIONS, LLC 676      
509-503 3 Spokane WA 841C INTRADO COMMUNICATIONS, LLC 676      
509-503 4 Spokane WA 841C INTRADO COMMUNICATIONS, LLC 676      
509-503 5 Spokane WA 841C INTRADO COMMUNICATIONS, LLC 676      
509-503 7 Spokane WA 841C INTRADO COMMUNICATIONS, LLC 676      
509-844 A Spokane WA 841C INTRADO COMMUNICATIONS, LLC 676      
509-844 0 Spokane WA 841C INTRADO COMMUNICATIONS, LLC 676      
509-844 9 Spokane WA 841C INTRADO COMMUNICATIONS, LLC 676      
509-960 9 Spokane WA 841C INTRADO COMMUNICATIONS, LLC 676      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.