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Seattle, WA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
206-379 8 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2015-08-10   
206-379 9 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2014-11-13   
206-380 A STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-380 0 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-380 1 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-380 2 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-380 3 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-380 4 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-380 5 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-380 6 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-380 7 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-380 8 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-380 9 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-381 A STTLWA06DS4  9638 QWEST CORPORATION 674      
206-382 A STTLWA06DS4  9638 QWEST CORPORATION 674      
206-383 A STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-384 A STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-384 0 PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-08-26   
206-384 1 PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-08-26   
206-384 2 PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-08-26   
206-384 3 PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-08-26   
206-384 4 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-384 5 PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-08-26   
206-384 6 PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-08-26   
206-384 7 PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-08-26   
206-384 8 PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-08-26   
206-384 9 PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-08-26   
206-385 A STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-385 0 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2019-05-25   
206-385 1 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2019-05-25   
206-385 2 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2019-05-25   
206-385 3 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2019-05-25   
206-385 4 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2019-05-25   
206-385 5 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2019-05-25   
206-385 6 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2019-05-25   
206-385 7 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2019-05-25   
206-385 8 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2019-05-25   
206-385 9 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2019-05-25   
206-386 A STTLWA06DS6  9638 QWEST CORPORATION 674      
206-387 A STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-387 0 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-387 1 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-387 2 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-387 3 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-387 4 TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2006-02-24   
206-387 5 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-387 6 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-387 7 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-387 8 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-387 9 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-388 A TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
206-388 0 TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
206-388 1 TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2004-03-10   
206-388 2 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-01-28   
206-388 3 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2004-05-01   
206-388 4 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2004-05-23   
206-388 5 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-02-09   
206-388 6 PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2005-03-22   
206-388 7 PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2005-03-22   
206-388 8 PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2005-03-22   
206-388 9 PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2005-03-22   
206-389 A STTLWA06DS4  9638 QWEST CORPORATION 674      
206-390 A PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-391 A STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-391 0 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-391 1 STTLWA060MD  5562 METROPCS, INC. 674      
206-391 2 STTLWA060MD  5562 METROPCS, INC. 674      
206-391 3 STTLWA060MD  5562 METROPCS, INC. 674      
206-391 4 STTLWA060MD  5562 METROPCS, INC. 674      
206-391 5 STTLWA060MD  5562 METROPCS, INC. 674      
206-391 6 STTLWA060MD  5562 METROPCS, INC. 674      
206-391 7 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-391 8 STTLWA060MD  5562 METROPCS, INC. 674      
206-391 9 STTLWA060MD  5562 METROPCS, INC. 674      
206-392 A TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
206-393 A STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-393 0 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-393 1 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-393 2 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2005-08-01   
206-393 3 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-393 4 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-393 5 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-393 6 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-393 7 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2005-05-01   
206-393 8 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2005-05-01   
206-393 9 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-394 A KENTWAOBDS0  9638 QWEST CORPORATION 674      
206-395 A   006F BANDWIDTH.COM CLEC, LLC - WA 674      
206-395 0 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2009-11-22   
206-395 1 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-01-05   
206-395 2 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2010-01-28   
206-395 3 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2010-02-12   
206-395 4 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2010-02-19   
206-395 5 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2010-02-19   
206-395 6 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2010-02-19   
206-395 7 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2010-01-16   
206-395 8 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2010-02-19   
206-395 9 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2010-02-19   
206-396 A STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-396 0 STTLWA060MD  6529 T-MOBILE USA, INC. 674      

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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