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Seattle, WA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
206-579 3 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-579 4 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-579 5 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-579 6 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-579 7 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-579 8 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-579 9 STTLWA060MD  5562 METROPCS, INC. 674      
206-580 A STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-580 0 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2019-12-27   
206-580 1 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2019-12-27   
206-580 2 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2019-12-26   
206-580 3 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2020-07-21   
206-580 4 STTLWAWBXPZ  073H TELNYX LLC 674   2019-12-27   
206-580 5 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2020-03-16   
206-580 6 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2020-03-16   
206-580 7 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2020-03-16   
206-580 8 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2020-03-30   
206-580 9 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2020-03-30   
206-581 A STTLWAWBDSH  453J CORETEL WASHINGTON, INC. - WA 674      
206-581 0 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2019-07-27   
206-581 1 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2019-07-27   
206-581 2 STTLWAWBDSH  453J CORETEL WASHINGTON, INC. - WA 674   2019-08-16   
206-581 3 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2019-07-27   
206-581 4 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2019-07-27   
206-581 5 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2019-07-27   
206-581 6 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2019-06-09   
206-581 7 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2019-06-09   
206-581 8 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2019-06-09   
206-581 9 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2019-06-09   
206-582 A TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
206-582 0 STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2013-09-27   
206-582 1 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2013-09-27   
206-582 2 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2013-09-27   
206-582 3 TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2013-09-26   
206-582 4 TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2013-09-26   
206-582 5 STTLWA03X7X  829J PAETEC ITEL, LLC 674   2013-10-23   
206-582 6 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2013-09-27   
206-582 7 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2013-09-27   
206-582 8 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2013-09-27   
206-582 9 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2013-09-27   
206-583 A STTLWA06DS4  9638 QWEST CORPORATION 674      
206-584 A STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-584 0 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-04-13   
206-584 1 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-04-13   
206-584 2 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2019-04-12   
206-584 3 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-04-13   
206-584 4 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-04-13   
206-584 5 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-04-22   
206-584 6 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-04-22   
206-584 7 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-05-20   
206-584 8 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-05-20   
206-584 9 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-04-30   
206-585 A STTLWA06DS0  9638 QWEST CORPORATION 674      
206-586 A STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-586 0 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-11-30   
206-586 1 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-11-30   
206-586 2 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-11-30   
206-586 3 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2019-11-30   
206-586 4 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2019-11-30   
206-586 5 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2019-11-29   
206-586 6 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2020-08-12   
206-586 7 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2020-08-12   
206-586 8 STTLWAWBXYZ  073H TELNYX LLC 674   2020-08-12   
206-586 9 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2019-11-29   
206-587 A STTLWA06DS4  9638 QWEST CORPORATION 674      
206-588 A STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
206-588 0 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2008-06-29   
206-588 1 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2008-06-29   
206-588 2 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2008-06-29   
206-588 3 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2017-04-03   
206-588 4 TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2009-06-22   
206-588 5 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2009-09-06   
206-588 6 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2009-09-06   
206-588 7 STTLWA06DSE  7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674   2008-07-16   
206-588 8 TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2008-07-29   
206-588 9 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2008-08-18   
206-590 A STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674      
206-590 0 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2020-10-19   
206-590 1 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2020-10-19   
206-590 2 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2020-10-24   
206-590 3 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2020-10-24   
206-590 4 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2020-10-24   
206-590 5 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2020-10-24   
206-590 6 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2020-10-24   
206-590 7 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2020-10-24   
206-590 8 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2020-10-24   
206-590 9 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2020-10-24   
206-593 A STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-593 0 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2020-05-22   
206-593 1 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-01-23   
206-593 2 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-01-23   
206-593 3 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-01-23   
206-593 4 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-01-23   
206-593 5 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-01-23   
206-593 6 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2021-02-15   
206-593 7 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2021-10-05   
206-593 8 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2021-10-05   
206-593 9 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2021-10-05   
206-594 A STTLWAWB20Z  478J NUSO, LLC 674      
206-594 0 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2020-06-21   

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

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