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: 209

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
206-209 A Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-209 0 Seattle WA   483E ONVOY, LLC - WA 674   2012-06-15   
206-209 1 Seattle WA   483E ONVOY, LLC - WA 674   2012-05-06   
206-209 2 Seattle WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2012-07-21   
206-209 3 Seattle WA   7720 RAINIER CONNECT, INC. - WA 674   2012-07-06   
206-209 4 Seattle WA   7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2012-08-20   
206-209 5 Seattle WA   7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2012-07-19   
206-209 6 Seattle WA   6529 T-MOBILE USA, INC. 674   2012-08-31   
206-209 7 Seattle WA   6529 T-MOBILE USA, INC. 674   2012-08-31   
206-209 8 Seattle WA   6529 T-MOBILE USA, INC. 674   2012-07-23   
206-209 9 Seattle WA   6529 T-MOBILE USA, INC. 674   2012-08-31   

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

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