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Seattle, WA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
206-666 9 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2020-04-13   
206-667 A STTLWA06DS4  9638 QWEST CORPORATION 674      
206-668 A STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-668 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2015-09-12   
206-668 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2015-09-12   
206-668 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2015-09-12   
206-668 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2015-09-12   
206-668 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2015-09-12   
206-668 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2015-09-12   
206-668 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2015-09-12   
206-668 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2015-09-12   
206-668 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2015-09-12   
206-668 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2015-09-12   
206-669 A TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-670 A STTLWAWB23Z  495J STRATUS NETWORKS 674      
206-670 0 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2021-08-11   
206-670 1 STTLWAWB23Z  495J STRATUS NETWORKS 674   2021-05-07   
206-670 2 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2022-05-11   
206-670 3 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2022-05-11   
206-670 4 STTLWA03XMD  624H ONVOY SPECTRUM, LLC 674   2022-05-10   
206-670 5 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2021-07-15   
206-670 6 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2021-07-15   
206-670 7 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2021-07-15   
206-670 8 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2021-07-15   
206-670 9 STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2021-05-08   
206-671 A STTLWA060MD  5562 METROPCS, INC. 674      
206-671 0 STTLWA060MD  5562 METROPCS, INC. 674   2021-10-29   
206-671 1 STTLWA03XMD  624H ONVOY SPECTRUM, LLC 674   2021-10-30   
206-671 2 STTLWA03XMD  624H ONVOY SPECTRUM, LLC 674   2021-10-30   
206-671 3 STTLWA03XMD  624H ONVOY SPECTRUM, LLC 674   2021-10-30   
206-671 4 STTLWA03XMD  624H ONVOY SPECTRUM, LLC 674   2021-10-30   
206-671 5 STTLWA03XMD  624H ONVOY SPECTRUM, LLC 674   2021-10-30   
206-671 6 STTLWA03XMD  624H ONVOY SPECTRUM, LLC 674   2021-10-30   
206-671 7 STTLWA03XMD  624H ONVOY SPECTRUM, LLC 674   2021-10-30   
206-671 8 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2021-10-30   
206-671 9 STTLWA060MD  5562 METROPCS, INC. 674   2021-10-29   
206-672 A STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-672 0 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2020-11-28   
206-672 1 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2020-11-28   
206-672 2 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2020-11-28   
206-672 3 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2020-11-28   
206-672 4 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2020-11-28   
206-672 5 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2020-11-28   
206-672 6 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2020-11-28   
206-672 7 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2020-11-28   
206-672 8 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2020-11-28   
206-672 9 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2020-11-28   
206-673 A STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-673 0 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2010-08-07   
206-673 1 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2011-06-04   
206-673 2 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2011-01-03   
206-673 3 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2011-01-03   
206-673 4 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2011-05-01   
206-673 5 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2011-05-01   
206-673 6 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2011-06-04   
206-673 7 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2011-06-04   
206-673 8 STTLWAGAPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2012-09-21   
206-673 9 STTLWAGAPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2012-09-21   
206-674 A STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-675 A STTLWACADS0  9638 QWEST CORPORATION 674      
206-676 A STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-676 0 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-676 1 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-676 2 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2006-10-14   
206-676 3 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-676 4 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-676 5 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-676 6 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-676 7 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-676 8 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-676 9 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-677 A STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-677 0 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2020-12-26   
206-677 1 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2020-12-26   
206-677 2 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2020-12-26   
206-677 3 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2020-12-26   
206-677 4 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2020-12-26   
206-677 5 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2020-12-26   
206-677 6 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2020-12-26   
206-677 7 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2024-08-16   
206-677 8 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2021-08-17   
206-677 9 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-09-03   
206-678 A STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-678 0 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-678 1 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-678 2 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2011-07-22   
206-678 3 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2011-07-22   
206-678 4 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2011-07-22   
206-678 5 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2011-07-22   
206-678 6 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2011-08-08   
206-678 7 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2011-08-08   
206-678 8 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2011-07-25   
206-678 9 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2011-07-25   
206-679 A STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-679 0 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-679 1 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-679 2 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-679 3 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-679 4 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-679 5 STTLWA060MD  6529 T-MOBILE USA, INC. 674      

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

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