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Seattle, WA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
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   
206-435 8   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2014-01-04   
206-435 9   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2014-01-04   
206-436 A TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
206-436 0 TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
206-436 1 TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
206-436 2 TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
206-436 3 TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
206-436 4   483E ONVOY, LLC - WA 674   2008-07-12   
206-436 5 TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
206-436 6 TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
206-436 7 TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
206-436 8 TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
206-436 9 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2006-09-16   
206-437 A STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-437 0 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-437 1 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-437 2 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-437 3 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-437 4 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-437 5 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-437 6 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-437 7 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-437 8 PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2005-03-22   
206-437 9 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2006-11-17   
206-438 A STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-438 0 STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-438 1 STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-438 2 STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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