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Seattle, WA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
206-666 8   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2020-04-27   
206-666 9   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   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2021-08-11   
206-670 1   495J STRATUS NETWORKS 674   2021-05-07   
206-670 2   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2022-05-11   
206-670 3   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2022-05-11   
206-670 4   624H ONVOY SPECTRUM, LLC 674   2022-05-10   
206-670 5   6529 T-MOBILE USA, INC. 674   2021-07-15   
206-670 6   6529 T-MOBILE USA, INC. 674   2021-07-15   
206-670 7   6529 T-MOBILE USA, INC. 674   2021-07-15   
206-670 8   6529 T-MOBILE USA, INC. 674   2021-07-15   
206-670 9   159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2021-05-08   
206-671 A STTLWA060MD  5562 METROPCS, INC. 674      
206-671 0   5562 METROPCS, INC. 674   2021-10-29   
206-671 1   624H ONVOY SPECTRUM, LLC 674   2021-10-30   
206-671 2   624H ONVOY SPECTRUM, LLC 674   2021-10-30   
206-671 3   624H ONVOY SPECTRUM, LLC 674   2021-10-30   
206-671 4   624H ONVOY SPECTRUM, LLC 674   2021-10-30   
206-671 5   624H ONVOY SPECTRUM, LLC 674   2021-10-30   
206-671 6   624H ONVOY SPECTRUM, LLC 674   2021-10-30   
206-671 7   624H ONVOY SPECTRUM, LLC 674   2021-10-30   
206-671 8   6529 T-MOBILE USA, INC. 674   2021-10-30   
206-671 9   5562 METROPCS, INC. 674   2021-10-29   
206-672 A STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-672 0   483E ONVOY, LLC - WA 674   2020-11-28   
206-672 1   483E ONVOY, LLC - WA 674   2020-11-28   
206-672 2   483E ONVOY, LLC - WA 674   2020-11-28   
206-672 3   483E ONVOY, LLC - WA 674   2020-11-28   
206-672 4   483E ONVOY, LLC - WA 674   2020-11-28   
206-672 5   483E ONVOY, LLC - WA 674   2020-11-28   
206-672 6   483E ONVOY, LLC - WA 674   2020-11-28   
206-672 7   483E ONVOY, LLC - WA 674   2020-11-28   
206-672 8   483E ONVOY, LLC - WA 674   2020-11-28   
206-672 9   483E ONVOY, LLC - WA 674   2020-11-28   
206-673 A STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-673 0   6529 T-MOBILE USA, INC. 674   2010-08-07   
206-673 1   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2011-06-04   
206-673 2   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2011-01-03   
206-673 3   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2011-01-03   
206-673 4   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2011-05-01   
206-673 5   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2011-05-01   
206-673 6   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2011-06-04   
206-673 7   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2011-06-04   
206-673 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2012-09-21   
206-673 9   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   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-676 1   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-676 2   6529 T-MOBILE USA, INC. 674   2006-10-14   
206-676 3   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-676 4   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-676 5   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-676 6   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-676 7   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-676 8   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-676 9   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-677 A STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-677 0   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2020-12-26   
206-677 1   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2020-12-26   
206-677 2   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2020-12-26   
206-677 3   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2020-12-26   
206-677 4   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2020-12-26   
206-677 5   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2020-12-26   
206-677 6   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2020-12-26   
206-677 7   6529 T-MOBILE USA, INC. 674   2024-08-16   
206-677 8   006F BANDWIDTH.COM CLEC, LLC - WA 674   2021-08-17   
206-677 9   483E ONVOY, LLC - WA 674   2021-09-03   
206-678 A STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-678 0   483E ONVOY, LLC - WA 674      
206-678 1   483E ONVOY, LLC - WA 674      
206-678 2   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2011-07-22   
206-678 3   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2011-07-22   
206-678 4   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2011-07-22   
206-678 5   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2011-07-22   
206-678 6   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2011-08-08   
206-678 7   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2011-08-08   
206-678 8   6529 T-MOBILE USA, INC. 674   2011-07-25   
206-678 9   6529 T-MOBILE USA, INC. 674   2011-07-25   
206-679 A STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-679 0   6529 T-MOBILE USA, INC. 674      
206-679 1   6529 T-MOBILE USA, INC. 674      
206-679 2   6529 T-MOBILE USA, INC. 674      
206-679 3   6529 T-MOBILE USA, INC. 674      
206-679 4   6529 T-MOBILE USA, INC. 674      

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

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