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Seattle, WA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
206-637 4 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2015-10-26   
206-637 5 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2015-10-25   
206-637 6 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2015-10-25   
206-637 7 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2015-10-25   
206-637 8 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2015-10-25   
206-637 9 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2015-10-25   
206-638 A STTLWAWB22Z  515J IP HORIZON LLC 674      
206-638 0 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2021-10-16   
206-638 1 STTLWAWB22Z  515J IP HORIZON LLC 674   2021-04-23   
206-638 2 STTLWA03XMD  624H ONVOY SPECTRUM, LLC 674   2021-05-22   
206-638 3 STTLWA03XMD  624H ONVOY SPECTRUM, LLC 674   2021-05-22   
206-638 4 STTLWA03XMD  624H ONVOY SPECTRUM, LLC 674   2021-05-22   
206-638 5 STTLWA03XMD  624H ONVOY SPECTRUM, LLC 674   2021-05-22   
206-638 6 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2021-06-19   
206-638 7 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2021-07-11   
206-638 8 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2021-07-11   
206-638 9 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2021-07-11   
206-639 A STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-639 0 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2012-08-20   
206-639 1 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2012-08-20   
206-639 2 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2012-02-06   
206-639 3 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2012-08-20   
206-639 4 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2012-08-20   
206-639 5 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2012-08-20   
206-639 6 TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2012-05-29   
206-639 7 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2012-08-20   
206-639 8 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2012-08-20   
206-639 9 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2012-09-19   
206-640 A TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
206-640 0 STTLWA030MD  841C INTRADO COMMUNICATIONS, LLC 674   2019-03-28   
206-640 1 TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2019-03-23   
206-640 2 TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2019-03-23   
206-640 3 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-03-28   
206-640 4 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-03-28   
206-640 5 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-03-28   
206-640 6 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-03-28   
206-640 7 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-03-28   
206-640 8 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-03-28   
206-640 9 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-03-28   
206-641 A STTLWAGAPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-641 0 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2011-12-28   
206-641 1 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2012-01-03   
206-641 2 STTLWAGAPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2011-12-24   
206-641 3 STTLWAGAPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2011-12-24   
206-641 4 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2012-09-19   
206-641 5 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2012-02-06   
206-641 6 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2012-02-06   
206-641 7 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2012-01-15   
206-641 8 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2012-01-15   
206-641 9 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2012-02-12   
206-642 A STTLWA06X8X  6630 USA MOBILITY WIRELESS, INC. 674      
206-643 A STTLWA06XBX  551G NUSO, LLC 674      
206-643 0 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2012-09-19   
206-643 1 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2014-05-24   
206-643 2 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2012-09-19   
206-643 3 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2012-09-19   
206-643 4 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2012-09-19   
206-643 5 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2012-09-19   
206-643 6 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2012-09-19   
206-643 7 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2012-08-15   
206-643 8 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2012-08-15   
206-643 9 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2012-08-15   
206-644 A STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
206-644 0 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2020-12-14   
206-644 1 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2020-12-14   
206-644 2 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2020-12-14   
206-644 3 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2020-12-14   
206-644 4 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2020-12-14   
206-644 5 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2020-12-14   
206-644 6 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2020-12-14   
206-644 7 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2020-12-14   
206-644 8 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2020-12-14   
206-644 9 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2020-12-14   
206-645 A STTLWA06X8X  6630 USA MOBILITY WIRELESS, INC. 674      
206-646 A STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-646 0 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2016-10-09   
206-646 1 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2016-10-09   
206-646 2 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2016-10-09   
206-646 3 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2016-10-09   
206-646 4 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2016-10-09   
206-646 5 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2016-10-09   
206-646 6 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2016-10-09   
206-646 7 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2016-10-09   
206-646 8 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2016-10-09   
206-646 9 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2016-10-09   
206-649 A STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-649 0 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-01-29   
206-649 1 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-01-29   
206-649 2 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-01-29   
206-649 3 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-01-29   
206-649 4 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-01-29   
206-649 5 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-01-29   
206-649 6 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-01-29   
206-649 7 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-01-29   
206-649 8 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-01-29   
206-649 9 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-01-29   
206-650 A STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-650 0 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-650 1 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-650 2 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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