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.

OCN: 032G TIME WARNER CABLE INFORMATION SVCS (WA), WA

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
509-339 6 Pullman WA CRALIDXXXFX  960   2006-12-04   
509-715 1 Pullman WA CRALIDXXXFX  960   2012-02-01   
509-872 2 Garrison WA CRALIDXXXFX  960   2014-01-19   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.