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: 260

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-260 A Cle Elum WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676      
509-260 0 Cle Elum WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676      
509-260 1 Cle Elum WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676      
509-260 2 Cle Elum WA SPKNWADZDS3  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 676   2016-03-20   
509-260 3 Cle Elum WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2013-07-05   
509-260 4 Cle Elum WA SPKNWA01XUX  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676   2015-10-09   
509-260 5 Cle Elum WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2021-06-26   
509-260 6 Cle Elum WA YAKMWAWECMD  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 676   2012-07-12   
509-260 7 Cle Elum WA SPKNWADZDS3  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 676   2018-07-16   
509-260 8 Cle Elum WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2016-05-28   
509-260 9 Cle Elum WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2016-05-28   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.