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NPA: 206 [Rate centres in NPA 206] [Dial plan for NPA 206]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
206-681 6 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2011-06-21   
206-681 7 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2011-07-11   
206-681 8 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2011-07-11   
206-681 9 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2011-09-10   
206-682 A Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-683 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-683 0 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-683 1 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-683 2 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-683 3 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-683 4 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-683 5 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-683 6 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-683 7 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-683 8 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-683 9 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674      
206-684 A Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674      
206-685 A Seattle WA STTLWACADS0  9638 QWEST CORPORATION 674      
206-686 A Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-687 A Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-687 0 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2010-10-06   
206-687 1 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-687 2 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2011-06-21   
206-687 3 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2011-06-21   
206-687 4 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-687 5 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2011-07-25   
206-687 6 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2011-07-25   
206-687 7 Seattle WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2011-03-10   
206-687 8 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2011-07-25   
206-687 9 Seattle WA   483E ONVOY, LLC - WA 674   2010-12-22   
206-688 A Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-688 0 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-07-26   
206-688 1 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-07-26   
206-688 2 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2019-06-13   
206-688 3 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2019-06-13   
206-688 4 Seattle WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2019-06-16   
206-688 5 Seattle WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2019-06-16   
206-688 6 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-07-26   
206-688 7 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-08-26   
206-688 8 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-08-26   
206-688 9 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2019-07-18   
206-689 A Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674      
206-690 A Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-690 0 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-04-30   
206-690 1 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-04-30   
206-690 2 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-04-30   
206-690 3 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-04-30   
206-690 4 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-04-30   
206-690 5 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-04-30   
206-690 6 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-04-30   
206-690 7 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-04-30   
206-690 8 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-04-30   
206-690 9 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-04-30   
206-691 A Seattle WA STTLWA05DS0  9638 QWEST CORPORATION 674      
206-691 0 Seattle WA STTLWA05DS0  9638 QWEST CORPORATION 674      
206-691 1 Seattle WA STTLWA05DS0  9638 QWEST CORPORATION 674      
206-691 2 Seattle WA STTLWA05DS0  9638 QWEST CORPORATION 674      
206-691 3 Seattle WA STTLWA05DS0  9638 QWEST CORPORATION 674      
206-691 4 Seattle WA STTLWA05DS0  9638 QWEST CORPORATION 674      
206-691 5 Seattle WA STTLWA05DS0  9638 QWEST CORPORATION 674      
206-691 6 Seattle WA STTLWA05DS0  9638 QWEST CORPORATION 674      
206-691 7 Seattle WA STTLWA05DS0  9638 QWEST CORPORATION 674      
206-691 8 Seattle WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2007-03-02   
206-691 9 Seattle WA STTLWA05DS0  9638 QWEST CORPORATION 674      
206-692 A Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-693 A Seattle WA STTLWA03X7X  829J PAETEC ITEL, LLC 674      
206-693 0 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2015-08-07   
206-693 1 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2015-08-07   
206-693 2 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2015-06-24   
206-693 3 Seattle WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2015-01-22   
206-693 4 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2015-06-24   
206-693 5 Seattle WA STTLWA03X7X  829J PAETEC ITEL, LLC 674   2014-12-19   
206-693 6 Seattle WA STTLWA06DSE  7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674   2015-07-25   
206-693 7 Seattle WA STTLWA06DSE  7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674   2015-03-17   
206-693 8 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2015-08-07   
206-693 9 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2015-08-07   
206-694 A Seattle WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-694 0 Seattle WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-694 1 Seattle WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-694 2 Seattle WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2006-11-19   
206-694 3 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2005-08-01   
206-694 4 Seattle WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-694 5 Seattle WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-694 6 Seattle WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-694 7 Seattle WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-694 8 Seattle WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-694 9 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2007-04-05   
206-695 A Seattle WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-695 0 Seattle WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-695 1 Seattle WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-695 2 Seattle WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2003-08-18   
206-695 3 Seattle WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-695 4 Seattle WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-695 5 Seattle WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-695 6 Seattle WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-695 7 Seattle WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-695 8 Seattle WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-695 9 Seattle WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-696 A Seattle WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-696 0 Seattle WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      

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

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