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Seattle, WA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
206-257 0 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2005-02-26   
206-257 1 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2010-09-28   
206-257 2 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2010-05-10   
206-257 3 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2010-05-10   
206-257 4 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2010-05-10   
206-257 5 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2010-07-30   
206-257 6 TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2005-02-28   
206-257 7 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2010-06-14   
206-257 8 PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2005-03-22   
206-257 9 PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2005-03-22   
206-258 A STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
206-258 0 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2013-08-09   
206-258 1 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2013-08-09   
206-258 2 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2013-07-06   
206-258 3 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2013-07-06   
206-258 4 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2013-07-06   
206-258 5 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2013-07-09   
206-258 6 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2013-07-09   
206-258 7 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2013-07-09   
206-258 8 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2013-07-09   
206-258 9 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2013-08-07   
206-260 A STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-261 A STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-261 0 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-261 1 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-261 2 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-261 3 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-261 4 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-261 5 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-261 6 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-261 7 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-261 8 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-261 9 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-262 A STTLWA06DS4  9638 QWEST CORPORATION 674      
206-263 A STTLWA06DS6  9638 QWEST CORPORATION 674      
206-264 A STTLWA06DS4  9638 QWEST CORPORATION 674      
206-265 A STTLWAELDS0  9638 QWEST CORPORATION 674      
206-265 0 PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-05-14   
206-265 1 PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-05-14   
206-265 2 PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-07-16   
206-265 3 PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-07-16   
206-265 4 STTLWAELDS0  9638 QWEST CORPORATION 674      
206-265 5 STTLWAELDS0  9638 QWEST CORPORATION 674      
206-265 6 STTLWAELDS0  9638 QWEST CORPORATION 674      
206-265 7 STTLWAELDS0  9638 QWEST CORPORATION 674      
206-265 8 STTLWAELDS0  9638 QWEST CORPORATION 674      
206-265 9 PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-07-16   
206-266 A   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-267 A STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-267 0 STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-267 1 STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-267 2 STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-267 3 STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-267 4 STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-267 5 STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-267 6 STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-267 7 STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-267 8 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2006-01-12   
206-267 9 STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-268 A STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-268 0 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
206-268 1 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-268 2 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-268 3 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-268 4 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-268 5 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-268 6 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-268 7 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-268 8 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-268 9 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-269 A STTLWAELDS0  9638 QWEST CORPORATION 674      
206-270 A STTLWA05DS0  9638 QWEST CORPORATION 674      
206-271 A STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-271 0 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-271 1 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-271 2 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-271 3 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-271 4 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-271 5 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-271 6 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-271 7 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-271 8 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-271 9 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-272 A STTLWA05DS0  9638 QWEST CORPORATION 674      
206-272 0 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2006-01-12   
206-272 1 STTLWA05DS0  9638 QWEST CORPORATION 674      
206-272 2 STTLWA05DS0  9638 QWEST CORPORATION 674      
206-272 3 STTLWA05DS0  9638 QWEST CORPORATION 674      
206-272 4 STTLWA05DS0  9638 QWEST CORPORATION 674      
206-272 5 STTLWA05DS0  9638 QWEST CORPORATION 674      
206-272 6 STTLWA05DS0  9638 QWEST CORPORATION 674      
206-272 7 STTLWA05DS0  9638 QWEST CORPORATION 674      
206-272 8 STTLWACHDS0  9638 QWEST CORPORATION 674      
206-272 9 STTLWA05DS0  9638 QWEST CORPORATION 674      
206-273 A STTLWA05DS0  9638 QWEST CORPORATION 674      
206-274 A STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-275 A MRISWA01DS0  9638 QWEST CORPORATION 674      
206-276 A STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-277 A STTLWACHDS0  9638 QWEST CORPORATION 674      
206-278 A STTLWAWBDS1  483E ONVOY, LLC - WA 674      

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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