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
206-791 7 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-01-03   
206-791 8 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-01-03   
206-791 9 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-01-03   
206-792 A Seattle WA STTNWAHODS6  7340 XO WASHINGTON, INC. 674      
206-792 0 Seattle WA STTNWAHODS6  7340 XO WASHINGTON, INC. 674      
206-792 1 Seattle WA STTNWAHODS6  7340 XO WASHINGTON, INC. 674      
206-792 2 Seattle WA STTNWAHODS6  7340 XO WASHINGTON, INC. 674      
206-792 3 Seattle WA STTNWAHODS6  7340 XO WASHINGTON, INC. 674      
206-792 4 Seattle WA STTNWAHODS6  7340 XO WASHINGTON, INC. 674      
206-792 5 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2006-12-08   
206-792 6 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2005-06-25   
206-792 7 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2006-12-08   
206-792 8 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2024-07-24   
206-792 9 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2006-12-08   
206-793 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-793 0 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674      
206-793 1 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674      
206-793 2 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-793 3 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674      
206-793 4 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674      
206-793 5 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674      
206-793 6 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-793 7 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-793 8 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-793 9 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-794 A Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-795 A Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-796 A Seattle WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674      
206-796 0 Seattle WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2022-10-21   
206-796 1 Seattle WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2022-10-21   
206-796 2 Seattle WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2022-10-21   
206-796 3 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-10-22   
206-796 4 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-10-22   
206-796 5 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-10-22   
206-796 6 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-10-22   
206-796 7 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-10-22   
206-796 8 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-10-22   
206-796 9 Seattle WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2022-10-22   
206-797 A Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-797 0 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-797 1 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-797 2 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-797 3 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-797 4 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2024-06-29   
206-797 5 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2024-06-29   
206-797 6 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2024-06-29   
206-797 7 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2024-06-29   
206-797 8 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2024-06-29   
206-797 9 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2024-08-16   
206-798 A Seattle WA STTLWAWB10Z  114J EXIANT COMMUNICATIONS LLC 674      

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

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