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Seattle, WA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
206-506 4 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2024-05-02   
206-506 5 STTLWA06DS4  9638 QWEST CORPORATION 674      
206-506 6 STTLWA06DS4  9638 QWEST CORPORATION 674      
206-506 7 STTLWA06DS4  9638 QWEST CORPORATION 674      
206-506 8 STTLWA06DS4  9638 QWEST CORPORATION 674      
206-506 9 STTLWA06DS4  9638 QWEST CORPORATION 674      
206-507 A STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-507 0 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2018-10-14   
206-507 1 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2018-10-14   
206-507 2 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2018-10-14   
206-507 3 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2018-10-14   
206-507 4 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2018-10-14   
206-507 5 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2018-10-14   
206-507 6 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2018-10-14   
206-507 7 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2018-10-14   
206-507 8 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2018-10-14   
206-507 9 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2018-10-14   
206-508 A STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-509 A STTLWA05DS0  9638 QWEST CORPORATION 674      
206-510 A STTLWA060MD  5562 METROPCS, INC. 674      
206-510 0 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-510 1 STTLWA060MD  5562 METROPCS, INC. 674      
206-510 2 STTLWA060MD  5562 METROPCS, INC. 674      
206-510 3 STTLWA060MD  5562 METROPCS, INC. 674      
206-510 4 STTLWA060MD  5562 METROPCS, INC. 674      
206-510 5 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-510 6 STTLWA060MD  5562 METROPCS, INC. 674      
206-510 7 STTLWA060MD  5562 METROPCS, INC. 674      
206-510 8 STTLWA060MD  5562 METROPCS, INC. 674      
206-510 9 STTLWA060MD  5562 METROPCS, INC. 674      
206-512 A STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-512 0 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2011-09-14   
206-512 1 STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2011-09-19   
206-512 2 STTLWAGAPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2011-08-31   
206-512 3 STTLWAGAPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2011-08-31   
206-512 4 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2011-09-14   
206-512 5 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2011-09-14   
206-512 6 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2011-09-14   
206-512 7 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2012-09-19   
206-512 8 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2012-04-18   
206-512 9 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2012-04-18   
206-513 A STTLWAWB11Z  996H AIRESPRING, INC. 674      
206-513 0 STTLWAWB11Z  996H AIRESPRING, INC. 674   2018-11-19   
206-513 1 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2018-12-10   
206-513 2 STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2018-12-28   
206-513 3 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2018-12-10   
206-513 4 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2018-12-13   
206-513 5 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2018-11-22   
206-513 6 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2018-12-13   
206-513 7 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2018-12-18   
206-513 8 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2018-12-13   
206-513 9 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2018-11-22   
206-514 A STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-514 0 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-12-08   
206-514 1 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-12-08   
206-514 2 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-12-08   
206-514 3 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-12-08   
206-514 4 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-12-08   
206-514 5 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-12-08   
206-514 6 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-12-08   
206-514 7 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-12-08   
206-514 8 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-12-08   
206-514 9 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-12-08   
206-515 A STTLWA06DS4  9638 QWEST CORPORATION 674      
206-516 A STTLWA06DS4  9638 QWEST CORPORATION 674      
206-516 0 STTLWA06DS4  9638 QWEST CORPORATION 674      
206-516 1 STTLWAWB20Z  478J NUSO, LLC 674   2024-07-01   
206-516 2 STTLWA06DS4  9638 QWEST CORPORATION 674      
206-516 3 STTLWA06DS4  9638 QWEST CORPORATION 674      
206-516 4 STTLWA06DS4  9638 QWEST CORPORATION 674      
206-516 5 STTLWA06DS4  9638 QWEST CORPORATION 674      
206-516 6 STTLWA06DS4  9638 QWEST CORPORATION 674      
206-516 7 STTLWA06DS4  9638 QWEST CORPORATION 674      
206-516 8 STTLWA06DS4  9638 QWEST CORPORATION 674      
206-516 9 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2012-05-10   
206-517 A STTLWALADS0  9638 QWEST CORPORATION 674      
206-518 A TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
206-518 0 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2007-11-14   
206-518 1 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2007-11-14   
206-518 2 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2007-11-28   
206-518 3 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2007-11-28   
206-518 4 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2007-12-06   
206-518 5 TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2007-10-11   
206-518 6 TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2007-10-11   
206-518 7 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2007-12-17   
206-518 8 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2007-12-17   
206-518 9 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2007-12-17   
206-519 A TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-519 0 STTLWA060MD  5562 METROPCS, INC. 674   2014-08-21   
206-519 1 STTLWA060MD  5562 METROPCS, INC. 674   2014-08-21   
206-519 2 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2014-08-27   
206-519 3 STTLWA06DSE  7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674   2014-08-25   
206-519 4 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2014-08-27   
206-519 5 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2014-08-26   
206-519 6 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2014-08-26   
206-519 7 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2014-08-17   
206-519 8 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2014-08-17   
206-519 9 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2014-08-17   
206-520 A STTLWA06DS4  9638 QWEST CORPORATION 674      
206-521 A STTLWA06DS4  9638 QWEST CORPORATION 674      

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

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