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

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
206-863 A Seattle WA   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674   2025-12-19   
206-864 A Des Moines WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2026-01-17   
206-865 A Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-866 A Bainbridge Island WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-867 A Seattle WA STTLWAWBXSZ  939H COMMIO, LLC 674      
206-870 A Des Moines WA DESMWA01DS0  9638 QWEST CORPORATION 674      
206-875 A Vashon WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-876 A Seattle WA STTLWA06DSE  7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
206-877 A Seattle WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-878 A Des Moines WA DESMWA01DS0  9638 QWEST CORPORATION 674      
206-880 A Seattle WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-881 A Seattle WA   707G WIDE VOICE, LLC - WA 674   2025-04-13   
206-883 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-884 A Seattle WA STTLWALADS0  9638 QWEST CORPORATION 674      
206-886 A Seattle WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-887 A Bainbridge Island WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674      
206-888 A Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-889 A Seattle WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-890 A Seattle WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-892 A Seattle WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-895 A Seattle WA STTLWA06XLX  506J TWILIO INTERNATIONAL, INC. 674      
206-897 A Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-898 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-899 A Bainbridge Island WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-900 A Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-901 A Seattle WA STTLWACHDS0  9638 QWEST CORPORATION 674      
206-902 A Seattle WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-903 A Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-905 A Seattle WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-906 A Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-907 A Seattle WA STTLWA06X8X  6630 USA MOBILITY WIRELESS, INC. 674      
206-909 A Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-910 A Seattle WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-913 A Seattle WA STTLWAWEDS0  9638 QWEST CORPORATION 674      
206-914 A Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-915 A Seattle WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-916 A Seattle WA STTLWA06X8X  6630 USA MOBILITY WIRELESS, INC. 674      
206-917 A Seattle WA STTLWA06X8X  6630 USA MOBILITY WIRELESS, INC. 674      
206-919 A Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-920 A Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-922 A Seattle WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-923 A Seattle WA STTLWAWEDS0  9638 QWEST CORPORATION 674      
206-925 A Seattle WA STTLWACADS0  9638 QWEST CORPORATION 674      
206-926 A Seattle WA KRLDWADWDS1  7274 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - WA 674      
206-928 A Seattle WA STTLWA03XMD  624H ONVOY SPECTRUM, LLC 674      
206-929 A Des Moines WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674      
206-930 A Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-931 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-932 A Seattle WA STTLWAWEDS0  9638 QWEST CORPORATION 674      
206-933 A Seattle WA STTLWAWEDS0  9638 QWEST CORPORATION 674      

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

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