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Seattle, WA

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

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

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