Local Calling Guide

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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
206-646 A Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-646 0 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2016-10-09   
206-646 1 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2016-10-09   
206-646 2 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2016-10-09   
206-646 3 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2016-10-09   
206-646 4 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2016-10-09   
206-646 5 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2016-10-09   
206-646 6 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2016-10-09   
206-646 7 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2016-10-09   
206-646 8 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2016-10-09   
206-646 9 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2016-10-09   
206-647 A Richmond Beach WA EVRTWAXAX5Y  483E ONVOY, LLC - WA 674      
206-647 0 Richmond Beach WA EVRTWAXAX5Y  483E ONVOY, LLC - WA 674   2022-09-29   
206-647 1 Richmond Beach WA EVRTWAXAX5Y  483E ONVOY, LLC - WA 674   2022-09-29   
206-647 2 Richmond Beach WA EVRTWAXAX5Y  483E ONVOY, LLC - WA 674   2022-09-29   
206-647 3 Richmond Beach WA EVRTWAXAX5Y  483E ONVOY, LLC - WA 674   2022-09-29   
206-647 4 Richmond Beach WA EVRTWAXAX5Y  483E ONVOY, LLC - WA 674   2022-09-29   
206-647 5 Richmond Beach WA EVRTWAXAX5Y  483E ONVOY, LLC - WA 674   2022-09-29   
206-647 6 Richmond Beach WA EVRTWAXAX5Y  483E ONVOY, LLC - WA 674   2022-09-29   
206-647 7 Richmond Beach WA EVRTWAXAX5Y  483E ONVOY, LLC - WA 674   2022-09-29   
206-647 8 Richmond Beach WA EVRTWAXAX5Y  483E ONVOY, LLC - WA 674   2022-09-29   
206-647 9 Richmond Beach WA EVRTWAXAX5Y  483E ONVOY, LLC - WA 674   2022-09-29   
206-649 A Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-649 0 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-01-29   
206-649 1 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-01-29   
206-649 2 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-01-29   
206-649 3 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-01-29   
206-649 4 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-01-29   
206-649 5 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-01-29   
206-649 6 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-01-29   
206-649 7 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-01-29   
206-649 8 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-01-29   
206-649 9 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-01-29   
206-650 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-650 0 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-650 1 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-650 2 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-650 3 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-650 4 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-650 5 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-650 6 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-650 7 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-650 8 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-650 9 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674      
206-651 A Des Moines WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-651 0 Des Moines WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2012-10-15   
206-651 1 Des Moines WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2010-06-23   
206-651 2 Des Moines WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2009-09-06   
206-651 3 Des Moines WA KRLDWADWDS1  7274 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - WA 674   2007-11-20   
206-651 4 Des Moines WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2009-01-30   

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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