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Seattle, WA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
206-727 A STTLWAELDS0  9638 QWEST CORPORATION 674      
206-728 A STTLWAELDS0  9638 QWEST CORPORATION 674      
206-729 A STTLWALADS0  9638 QWEST CORPORATION 674      
206-730 A STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-730 0   5562 METROPCS, INC. 674      
206-730 1   5562 METROPCS, INC. 674      
206-730 2   6529 T-MOBILE USA, INC. 674      
206-730 3   5562 METROPCS, INC. 674      
206-730 4   6529 T-MOBILE USA, INC. 674      
206-730 5   6529 T-MOBILE USA, INC. 674      
206-730 6   6529 T-MOBILE USA, INC. 674      
206-730 7   6529 T-MOBILE USA, INC. 674      
206-730 8   6529 T-MOBILE USA, INC. 674      
206-730 9   6529 T-MOBILE USA, INC. 674      
206-731 A STTLWA06DS4  9638 QWEST CORPORATION 674      
206-731 0   9638 QWEST CORPORATION 674      
206-731 1   9638 QWEST CORPORATION 674      
206-731 2   9638 QWEST CORPORATION 674      
206-731 3   9638 QWEST CORPORATION 674      
206-731 4   9638 QWEST CORPORATION 674      
206-731 5   9638 QWEST CORPORATION 674      
206-731 6   9638 QWEST CORPORATION 674      
206-731 7   508J CENTURYLINK COMMUNICATIONS, LLC 674   2016-12-05   
206-731 8   9638 QWEST CORPORATION 674      
206-731 9   6529 T-MOBILE USA, INC. 674   2006-01-15   
206-732 A STTLWACADS0  9638 QWEST CORPORATION 674      
206-732 0   9638 QWEST CORPORATION 674      
206-732 1   9638 QWEST CORPORATION 674      
206-732 2   9638 QWEST CORPORATION 674      
206-732 3   9638 QWEST CORPORATION 674      
206-732 4   6529 T-MOBILE USA, INC. 674   2024-07-24   
206-732 5   9638 QWEST CORPORATION 674      
206-732 6   9638 QWEST CORPORATION 674      
206-732 7   9638 QWEST CORPORATION 674      
206-732 8   9638 QWEST CORPORATION 674      
206-732 9   9638 QWEST CORPORATION 674      
206-733 A STTLWAELDS0  9638 QWEST CORPORATION 674      
206-733 0   6529 T-MOBILE USA, INC. 674   2007-04-05   
206-733 1   9638 QWEST CORPORATION 674      
206-733 2   9638 QWEST CORPORATION 674      
206-733 3   9638 QWEST CORPORATION 674      
206-733 4   9638 QWEST CORPORATION 674      
206-733 5   9638 QWEST CORPORATION 674      
206-733 6   9638 QWEST CORPORATION 674      
206-733 7   9638 QWEST CORPORATION 674      
206-733 8   9638 QWEST CORPORATION 674      
206-733 9   9638 QWEST CORPORATION 674      
206-734 A STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-734 0   6529 T-MOBILE USA, INC. 674   2005-12-31   
206-734 1   6529 T-MOBILE USA, INC. 674   2005-12-31   
206-734 2   6529 T-MOBILE USA, INC. 674   2005-12-31   
206-734 3   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-734 4   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-734 5   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2006-01-05   
206-734 6   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2006-01-05   
206-734 7   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2006-01-05   
206-734 8   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2006-01-05   
206-734 9   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2006-01-05   
206-735 A STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-735 0   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2012-11-26   
206-735 1   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2012-11-26   
206-735 2   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2012-11-26   
206-735 3   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2012-12-07   
206-735 4   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2012-12-07   
206-735 5   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2012-12-26   
206-735 6   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2012-12-26   
206-735 7   318J COMCAST IP PHONE, LLC 674   2012-12-21   
206-735 8   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2012-12-26   
206-735 9   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2013-09-19   
206-736 A STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-737 A STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-737 0   483E ONVOY, LLC - WA 674      
206-737 1   483E ONVOY, LLC - WA 674      
206-737 2   483E ONVOY, LLC - WA 674      
206-737 3   483E ONVOY, LLC - WA 674      
206-737 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2010-08-14   
206-737 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2010-08-14   
206-737 6   6529 T-MOBILE USA, INC. 674   2011-07-25   
206-737 7   483E ONVOY, LLC - WA 674      
206-737 8   483E ONVOY, LLC - WA 674   2011-08-17   
206-737 9   483E ONVOY, LLC - WA 674   2011-08-17   
206-739 A TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-739 0   483E ONVOY, LLC - WA 674   2015-06-20   
206-739 1   6529 T-MOBILE USA, INC. 674   2015-08-07   
206-739 2   6529 T-MOBILE USA, INC. 674   2015-08-07   
206-739 3   6529 T-MOBILE USA, INC. 674   2015-08-07   
206-739 4   6529 T-MOBILE USA, INC. 674   2015-08-07   
206-739 5   318J COMCAST IP PHONE, LLC 674   2015-07-01   
206-739 6   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2014-12-06   
206-739 7   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2014-12-06   
206-739 8   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2014-12-06   
206-739 9   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2014-12-06   
206-740 A   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-740 0   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2011-10-28   
206-740 1   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2011-10-28   
206-740 2   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2011-10-28   
206-740 3   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2011-10-28   
206-740 4   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2011-10-28   
206-740 5   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2011-10-28   
206-740 6   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2011-10-28   

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

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