Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 206 [Rate centres in NPA 206] [Dial plan for NPA 206]

NXX: 259

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
206-259 A Vashon WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-259 0 Vashon WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2014-02-20   
206-259 1 Vashon WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2014-02-20   
206-259 2 Vashon WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2004-11-04   
206-259 3 Vashon WA   318J COMCAST IP PHONE, LLC 674   2013-11-01   
206-259 4 Vashon WA   663D ELTOPIA COMMUNICATIONS, LLC - WA 674   2020-07-28   
206-259 5 Vashon WA   483E ONVOY, LLC - WA 674   2011-05-07   
206-259 6 Vashon WA   483E ONVOY, LLC - WA 674   2008-07-12   
206-259 7 Vashon WA   483E ONVOY, LLC - WA 674   2008-02-04   
206-259 8 Vashon WA   483E ONVOY, LLC - WA 674   2008-07-12   
206-259 9 Vashon WA   483E ONVOY, LLC - WA 674   2008-07-12   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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