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Seattle, WA

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

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

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