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Seattle, WA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
206-279 A STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-280 A STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-280 0   6529 T-MOBILE USA, INC. 674      
206-280 1   6529 T-MOBILE USA, INC. 674      
206-280 2   6529 T-MOBILE USA, INC. 674   2005-09-01   
206-280 3   6529 T-MOBILE USA, INC. 674      
206-280 4   6529 T-MOBILE USA, INC. 674      
206-280 5   6529 T-MOBILE USA, INC. 674      
206-280 6   6529 T-MOBILE USA, INC. 674      
206-280 7   6529 T-MOBILE USA, INC. 674      
206-280 8   6529 T-MOBILE USA, INC. 674      
206-280 9   6529 T-MOBILE USA, INC. 674      
206-281 A STTLWA05DS0  9638 QWEST CORPORATION 674      
206-282 A STTLWA05DS0  9638 QWEST CORPORATION 674      
206-283 A STTLWA05DS0  9638 QWEST CORPORATION 674      
206-284 A STTLWA05DS0  9638 QWEST CORPORATION 674      
206-285 A STTLWA05DS0  9638 QWEST CORPORATION 674      
206-286 A STTLWA05DS0  9638 QWEST CORPORATION 674      
206-287 A STTLWA06DS4  9638 QWEST CORPORATION 674      
206-288 A RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-288 0   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-288 1   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-288 2   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-288 3   6529 T-MOBILE USA, INC. 674   2005-08-01   
206-288 4   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-288 5   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-288 6   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-288 7   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-288 8   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-288 9   6529 T-MOBILE USA, INC. 674   2006-01-12   
206-290 A STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-290 0   6529 T-MOBILE USA, INC. 674      
206-290 1   6529 T-MOBILE USA, INC. 674      
206-290 2   6529 T-MOBILE USA, INC. 674      
206-290 3   6529 T-MOBILE USA, INC. 674      
206-290 4   6529 T-MOBILE USA, INC. 674      
206-290 5   6529 T-MOBILE USA, INC. 674      
206-290 6   6529 T-MOBILE USA, INC. 674      
206-290 7   6529 T-MOBILE USA, INC. 674      
206-290 8   6529 T-MOBILE USA, INC. 674      
206-290 9   6529 T-MOBILE USA, INC. 674      
206-291 A   6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-291 0   6529 T-MOBILE USA, INC. 674   2006-02-10   
206-291 2   6529 T-MOBILE USA, INC. 674   2006-02-10   
206-291 3   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2006-01-23   
206-291 4   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-07-16   
206-291 5   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-07-16   
206-291 6   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-07-16   
206-291 7   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-07-16   
206-291 8   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-07-16   
206-291 9   006F BANDWIDTH.COM CLEC, LLC - WA 674   2025-12-12   
206-292 A STTLWA06DS6  9638 QWEST CORPORATION 674      
206-293 A STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-293 0   5562 METROPCS, INC. 674      
206-293 1   5562 METROPCS, INC. 674      
206-293 2   5562 METROPCS, INC. 674      
206-293 3   5562 METROPCS, INC. 674      
206-293 4   5562 METROPCS, INC. 674      
206-293 5   5562 METROPCS, INC. 674      
206-293 6   5562 METROPCS, INC. 674      
206-293 7   5562 METROPCS, INC. 674      
206-293 8   6529 T-MOBILE USA, INC. 674      
206-293 9   6529 T-MOBILE USA, INC. 674      
206-294 A STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-294 0   5562 METROPCS, INC. 674   2014-05-28   
206-294 1   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2014-05-28   
206-294 2   6529 T-MOBILE USA, INC. 674   2014-06-14   
206-294 3   318J COMCAST IP PHONE, LLC 674   2014-06-16   
206-294 4   318J COMCAST IP PHONE, LLC 674   2014-06-16   
206-294 5   318J COMCAST IP PHONE, LLC 674   2014-06-02   
206-294 6   6529 T-MOBILE USA, INC. 674   2014-06-14   
206-294 7   7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674   2014-05-28   
206-294 8   6529 T-MOBILE USA, INC. 674   2014-06-16   
206-294 9   6529 T-MOBILE USA, INC. 674   2014-05-26   
206-295 A PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-296 A STTLWA06DS6  9638 QWEST CORPORATION 674      
206-297 A STTLWASUDS0  9638 QWEST CORPORATION 674      
206-298 A STTLWA05DS0  9638 QWEST CORPORATION 674      
206-299 A STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-300 A STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-301 A STTLWA05DS0  9638 QWEST CORPORATION 674      
206-302 A STTLWA03DS0  9638 QWEST CORPORATION 674      
206-302 0   9638 QWEST CORPORATION 674      
206-302 1   9638 QWEST CORPORATION 674      
206-302 2   9638 QWEST CORPORATION 674      
206-302 3   9638 QWEST CORPORATION 674      
206-302 4   9638 QWEST CORPORATION 674      
206-302 5   9638 QWEST CORPORATION 674      
206-302 6   9638 QWEST CORPORATION 674      
206-302 7   9638 QWEST CORPORATION 674      
206-302 8   6529 T-MOBILE USA, INC. 674   2006-03-09   
206-302 9   6529 T-MOBILE USA, INC. 674   2006-03-09   
206-303 A STTLWA06DS6  9638 QWEST CORPORATION 674      
206-303 0   6529 T-MOBILE USA, INC. 674   2006-03-30   
206-303 1   9638 QWEST CORPORATION 674      
206-303 2   9638 QWEST CORPORATION 674      
206-303 3   9638 QWEST CORPORATION 674      
206-303 4   9638 QWEST CORPORATION 674      
206-303 5   9638 QWEST CORPORATION 674      
206-303 6   9638 QWEST CORPORATION 674      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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