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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
206-709 8 Seattle WA STTLWA03DS0  9638 QWEST CORPORATION 674      
206-709 9 Seattle WA STTLWA03DS0  9638 QWEST CORPORATION 674      
206-710 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-710 0 Seattle WA STTLWAWBXYZ  073H TELNYX LLC 674   2024-11-13   
206-710 1 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-10-15   
206-710 2 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-10-15   
206-710 3 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674   2021-10-15   
206-710 4 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2021-10-15   
206-710 5 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2021-10-15   
206-710 6 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2021-10-15   
206-710 7 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2021-10-15   
206-710 8 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2021-10-15   
206-710 9 Seattle WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2021-10-15   
206-712 A Seattle WA STTLWA060MD  5562 METROPCS, INC. 674      
206-712 0 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674   2017-02-11   
206-712 1 Seattle WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2017-02-25   
206-712 2 Seattle WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2017-02-25   
206-712 3 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674   2017-03-26   
206-712 4 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674   2017-03-26   
206-712 5 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2017-04-03   
206-712 6 Seattle WA TKWLWALL4MD  508J CENTURYLINK COMMUNICATIONS, LLC 674   2017-03-13   
206-712 7 Seattle WA TKWLWALL4MD  508J CENTURYLINK COMMUNICATIONS, LLC 674   2017-03-13   
206-712 8 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674   2017-04-14   
206-712 9 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674   2017-02-11   
206-713 A Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-714 A Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-715 A Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-716 A Seattle WA STTLWADUDS0  9638 QWEST CORPORATION 674      
206-717 A Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-717 0 Seattle WA TKWLWALL4MD  508J CENTURYLINK COMMUNICATIONS, LLC 674   2016-06-14   
206-717 1 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674   2016-06-06   
206-717 2 Seattle WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2016-05-02   
206-717 3 Seattle WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2016-05-23   
206-717 4 Seattle WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2016-05-23   
206-717 5 Seattle WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2016-05-23   
206-717 6 Seattle WA STTLWA06DSE  7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674   2016-05-14   
206-717 7 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2016-04-24   
206-717 8 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2016-04-24   
206-717 9 Seattle WA   515J IP HORIZON LLC 674   2016-04-28   
206-718 A Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-719 A Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-720 A Seattle WA STTLWA03DS0  9638 QWEST CORPORATION 674      
206-721 A Seattle WA STTLWAPADS0  9638 QWEST CORPORATION 674      
206-722 A Seattle WA STTLWAPADS0  9638 QWEST CORPORATION 674      
206-723 A Seattle WA STTLWAPADS0  9638 QWEST CORPORATION 674      
206-724 A Seattle WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
206-724 0 Seattle WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
206-724 1 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2005-12-06   
206-724 2 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2005-12-06   
206-724 3 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2005-12-06   

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

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