Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Bainbridge Island, WA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
206-899 4   483E ONVOY, LLC - WA 674   2016-03-02   
206-899 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2016-03-11   
206-899 6   6529 T-MOBILE USA, INC. 674   2016-02-19   
206-899 7   6529 T-MOBILE USA, INC. 674   2016-02-19   
206-899 8   6529 T-MOBILE USA, INC. 674   2016-01-04   
206-899 9   6529 T-MOBILE USA, INC. 674   2016-01-04   

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

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