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.

Bainbridge Island, WA

1 2 3 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
206-201 A STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-201 0   159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2014-11-09   
206-201 1   483E ONVOY, LLC - WA 674   2005-03-13   
206-201 2   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2006-05-07   
206-201 3   318J COMCAST IP PHONE, LLC 674   2005-03-26   
206-201 4   6529 T-MOBILE USA, INC. 674   2014-09-02   
206-201 5   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-201 6   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-201 7   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-201 8   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-201 9   6529 T-MOBILE USA, INC. 674   2014-09-02   
206-238 A STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-312 A STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-317 A TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
206-317 0   7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
206-317 1   006F BANDWIDTH.COM CLEC, LLC - WA 674   2010-11-13   
206-317 2   483E ONVOY, LLC - WA 674   2010-12-23   
206-317 4   006F BANDWIDTH.COM CLEC, LLC - WA 674   2011-06-24   
206-317 5   483E ONVOY, LLC - WA 674   2013-04-19   
206-317 6   318J COMCAST IP PHONE, LLC 674   2013-08-15   
206-317 7   006F BANDWIDTH.COM CLEC, LLC - WA 674   2013-11-14   
206-317 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2014-06-25   
206-317 9   6529 T-MOBILE USA, INC. 674   2014-09-02   
206-319 A STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-319 0   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-09-11   
206-319 1   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-09-11   
206-319 2   6529 T-MOBILE USA, INC. 674   2014-10-15   
206-319 3   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2015-01-05   
206-319 4   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-09-11   
206-319 5   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2008-05-19   
206-319 6   6529 T-MOBILE USA, INC. 674   2014-10-15   
206-319 7   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674   2014-11-20   
206-319 8   6529 T-MOBILE USA, INC. 674   2014-09-02   
206-319 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-347 A STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-347 0   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-347 1   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-347 2   145J TERRA NOVA TELECOM INC. 674   2021-10-28   
206-347 3   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-347 4   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-347 5   159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674      
206-347 6   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-347 7   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-347 8   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2013-04-12   
206-347 9   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-451 A STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-451 0   6529 T-MOBILE USA, INC. 674   2014-07-21   
206-451 1   483E ONVOY, LLC - WA 674   2006-12-28   
206-451 2   483E ONVOY, LLC - WA 674   2009-07-30   
206-451 3   6529 T-MOBILE USA, INC. 674   2014-07-21   
206-451 4   318J COMCAST IP PHONE, LLC 674   2009-10-19   
206-451 5   483E ONVOY, LLC - WA 674   2006-12-27   
206-451 6   663D ELTOPIA COMMUNICATIONS, LLC - WA 674   2009-04-14   
206-451 7   006F BANDWIDTH.COM CLEC, LLC - WA 674   2010-03-07   
206-451 8   483E ONVOY, LLC - WA 674   2012-01-30   
206-451 9   6529 T-MOBILE USA, INC. 674   2014-07-21   
206-488 A STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-488 0   483E ONVOY, LLC - WA 674   2015-07-22   
206-488 1   483E ONVOY, LLC - WA 674   2015-02-20   
206-488 2   6529 T-MOBILE USA, INC. 674   2014-12-05   
206-488 3   6529 T-MOBILE USA, INC. 674   2014-12-05   
206-488 4   6529 T-MOBILE USA, INC. 674   2014-12-05   
206-488 5   6529 T-MOBILE USA, INC. 674   2014-12-05   
206-488 6   6529 T-MOBILE USA, INC. 674   2014-12-05   
206-488 7   6529 T-MOBILE USA, INC. 674   2014-12-05   
206-488 8   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2015-09-03   
206-488 9   6529 T-MOBILE USA, INC. 674   2014-12-05   
206-502 A STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674      
206-502 0   159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2017-01-07   
206-502 1   159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2017-05-14   
206-502 2   483E ONVOY, LLC - WA 674   2017-10-08   
206-502 3   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2018-09-20   
206-502 4   159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2018-10-20   
206-502 5   6529 T-MOBILE USA, INC. 674   2019-01-19   
206-502 6   6529 T-MOBILE USA, INC. 674   2017-01-08   
206-502 7   6529 T-MOBILE USA, INC. 674   2017-01-08   
206-502 8   6529 T-MOBILE USA, INC. 674   2019-01-19   
206-502 9   6529 T-MOBILE USA, INC. 674   2018-08-10   
206-537 A STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-537 0   159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2019-10-30   
206-537 1   624H ONVOY SPECTRUM, LLC 674   2021-02-25   
206-537 2   6529 T-MOBILE USA, INC. 674   2021-07-17   
206-537 3   6529 T-MOBILE USA, INC. 674   2021-07-17   
206-537 4   159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2021-03-05   
206-537 5   6529 T-MOBILE USA, INC. 674   2019-10-25   
206-537 6   6529 T-MOBILE USA, INC. 674   2019-10-25   
206-537 7   6529 T-MOBILE USA, INC. 674   2024-10-11   
206-537 8   6529 T-MOBILE USA, INC. 674   2019-10-25   
206-537 9   6529 T-MOBILE USA, INC. 674   2019-10-11   
206-558 A STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-558 0   483E ONVOY, LLC - WA 674   2021-01-23   
206-558 1   483E ONVOY, LLC - WA 674   2021-01-23   
206-558 2   197D VONAGE AMERICA LLC 674   2020-10-03   
206-558 3   483E ONVOY, LLC - WA 674   2021-01-23   
206-558 4   483E ONVOY, LLC - WA 674   2020-11-14   
206-558 5   483E ONVOY, LLC - WA 674   2020-06-28   
206-558 6   483E ONVOY, LLC - WA 674   2020-11-14   
206-558 7   197D VONAGE AMERICA LLC 674   2020-10-03   
206-558 8   483E ONVOY, LLC - WA 674   2020-06-28   
206-558 9   159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2020-11-01   

1 2 3 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.