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Seattle, WA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
206-418 3 STTLWA04DS0  9638 QWEST CORPORATION 674      
206-418 4 STTLWA04DS0  9638 QWEST CORPORATION 674      
206-418 5 STTLWA04DS0  9638 QWEST CORPORATION 674      
206-418 6 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-08-22   
206-418 7 STTLWA04DS0  9638 QWEST CORPORATION 674      
206-418 8 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2006-12-06   
206-418 9 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2006-12-06   
206-419 A PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-420 A STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-420 0 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2006-05-08   
206-420 1 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2006-10-03   
206-420 2 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2006-10-03   
206-420 3 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2006-10-03   
206-420 4 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2006-10-03   
206-420 5 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2006-07-14   
206-420 6 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2006-07-14   
206-420 7 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2006-10-03   
206-420 8 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2006-10-03   
206-420 9 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2006-11-11   
206-421 A STTLWA06DS0  9638 QWEST CORPORATION 674      
206-422 A PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-422 0 PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2006-06-17   
206-422 1 PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2006-06-17   
206-422 2 PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2006-06-17   
206-422 3 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2007-02-01   
206-422 4 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2007-02-01   
206-422 5 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2007-02-01   
206-422 6 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2007-02-01   
206-422 7 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2007-02-01   
206-422 8 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2007-02-01   
206-422 9 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2007-02-01   
206-423 A STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-423 0 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-423 1 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-423 2 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-423 3 STTLWA060MD  5562 METROPCS, INC. 674      
206-423 4 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-423 5 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-423 6 STTLWA060MD  5562 METROPCS, INC. 674      
206-423 7 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-423 8 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-423 9 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-424 A STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-426 A STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-427 A PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-428 A STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-428 0 STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-428 1 STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-428 2 STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-428 3 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2006-06-08   
206-428 4 STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-428 5 STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-428 6 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-05-08   
206-428 7 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2006-06-08   
206-428 8 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2007-02-08   
206-428 9 STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-430 A TKWLWALL4MD  508J CENTURYLINK COMMUNICATIONS, LLC 674      
206-430 0 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2011-02-07   
206-430 1 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2011-01-06   
206-430 2 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2011-03-07   
206-430 3 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2010-12-17   
206-430 4 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2010-12-17   
206-430 5 STTLWAGAPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2011-02-04   
206-430 6 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2011-02-07   
206-430 7 TKWLWALL4MD  508J CENTURYLINK COMMUNICATIONS, LLC 674   2010-11-05   
206-430 8 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2011-02-07   
206-430 9 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2011-02-07   
206-431 A STTLWACHDS0  9638 QWEST CORPORATION 674      
206-432 A TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
206-432 0 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2008-12-08   
206-432 1 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2008-12-08   
206-432 2 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2008-12-08   
206-432 3 TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2008-12-06   
206-432 4 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2008-12-13   
206-432 5 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2009-02-16   
206-432 6 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2009-02-16   
206-432 7 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2009-02-16   
206-432 8 TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2009-02-19   
206-432 9 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2009-06-22   
206-433 A STTLWACHDS0  9638 QWEST CORPORATION 674      
206-434 A PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-434 0 PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2006-06-17   
206-434 1 PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2006-06-17   
206-434 2 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2006-12-10   
206-434 3 STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2006-07-14   
206-434 4 STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2006-07-14   
206-434 5 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2006-09-16   
206-434 6 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2006-09-16   
206-434 7 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2006-09-16   
206-434 8 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2006-09-16   
206-434 9 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2006-09-16   
206-435 A STTLWA06DSE  7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
206-435 0   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2014-01-04   
206-435 1   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2014-01-04   
206-435 2   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2014-01-04   
206-435 3   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2014-01-04   
206-435 4   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2014-01-04   
206-435 5   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2014-01-04   
206-435 6   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2014-01-04   
206-435 7 STTLWA06DSE  7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674   2013-12-16   

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

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