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: 206 [Rate centres in NPA 206] [Dial plan for NPA 206]

NXX: 201

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
206-201 A Bainbridge Island WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-201 0 Bainbridge Island WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2014-11-09   
206-201 1 Bainbridge Island WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2005-03-13   
206-201 2 Bainbridge Island WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2006-05-07   
206-201 3 Bainbridge Island WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2005-03-26   
206-201 4 Bainbridge Island WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2014-09-02   
206-201 5 Bainbridge Island WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-201 6 Bainbridge Island WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-201 7 Bainbridge Island WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-201 8 Bainbridge Island WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-201 9 Bainbridge Island WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2014-09-02   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.