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
206-765 3 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2010-11-25   
206-765 4 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2010-11-25   
206-765 5 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2010-11-25   
206-765 6 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2011-06-17   
206-765 7 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2011-06-17   
206-765 8 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2012-10-10   
206-765 9 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2012-10-10   
206-766 A Seattle WA STTLWADUDS0  9638 QWEST CORPORATION 674      
206-766 0 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2007-03-09   
206-766 1 Seattle WA STTLWADUDS0  9638 QWEST CORPORATION 674      
206-766 2 Seattle WA STTLWADUDS0  9638 QWEST CORPORATION 674      
206-766 3 Seattle WA STTLWADUDS0  9638 QWEST CORPORATION 674      
206-766 4 Seattle WA STTLWADUDS0  9638 QWEST CORPORATION 674      
206-766 5 Seattle WA STTLWADUDS0  9638 QWEST CORPORATION 674      
206-766 6 Seattle WA STTLWADUDS0  9638 QWEST CORPORATION 674      
206-766 7 Seattle WA STTLWADUDS0  9638 QWEST CORPORATION 674      
206-766 8 Seattle WA STTLWADUDS0  9638 QWEST CORPORATION 674      
206-766 9 Seattle WA STTLWADUDS0  9638 QWEST CORPORATION 674      
206-767 A Seattle WA STTLWADUDS0  9638 QWEST CORPORATION 674      
206-768 A Seattle WA STTLWADUDS0  9638 QWEST CORPORATION 674      
206-769 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-769 0 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-769 1 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-769 2 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-769 3 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-769 4 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-769 5 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-769 6 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-769 7 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-769 8 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-769 9 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674      
206-770 A Seattle WA STTLWAELDS0  9638 QWEST CORPORATION 674      
206-771 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-771 0 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2016-06-06   
206-771 1 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2016-06-20   
206-771 2 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2016-07-04   
206-771 3 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2016-07-18   
206-771 4 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2016-08-08   
206-771 5 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2016-04-28   
206-771 6 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2016-04-28   
206-771 7 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2016-04-28   
206-771 8 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2016-04-28   
206-771 9 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2016-04-28   
206-772 A Seattle WA RNTNWA01DS0  9638 QWEST CORPORATION 674      
206-773 A Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-773 0 Seattle WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2016-11-07   
206-773 1 Seattle WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2016-11-07   
206-773 2 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2016-10-09   
206-773 3 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2017-02-14   
206-773 4 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2017-02-14   

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

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