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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
206-329 A Seattle WA STTLWA03DS0  9638 QWEST CORPORATION 674      
206-330 A Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-330 0 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2011-06-11   
206-330 1 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-07-16   
206-330 2 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2004-11-05   
206-330 3 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2004-12-13   
206-330 4 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2005-11-18   
206-330 5 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2005-12-05   
206-330 6 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-12-14   
206-330 7 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2005-02-12   
206-330 8 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2005-02-12   
206-330 9 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2005-02-12   
206-331 A Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-331 0 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-331 1 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-331 2 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-331 3 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2004-03-16   
206-331 4 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2004-09-14   
206-331 5 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2004-12-12   
206-331 6 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2005-02-12   
206-331 7 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2005-02-12   
206-331 8 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2004-11-08   
206-331 9 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2005-02-12   
206-332 A Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-333 A Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-334 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-335 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-336 A Seattle WA STTLWAGAPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-337 A Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-338 A Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-339 A Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-340 A Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-341 A Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-341 0 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-341 1 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-341 2 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2024-07-24   
206-341 3 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-341 4 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-341 5 Seattle WA STTLWAWBXQZ  197D VONAGE AMERICA LLC 674   2024-05-24   
206-341 6 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-341 7 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-341 8 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-341 9 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-342 A Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-343 A Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674      
206-344 A Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-345 A Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674      
206-346 A Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674      
206-347 A Bainbridge Island WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-347 0 Bainbridge Island WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-347 1 Bainbridge Island WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-347 2 Bainbridge Island WA   145J TERRA NOVA TELECOM INC. 674   2021-10-28   
206-347 3 Bainbridge Island WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-347 4 Bainbridge Island WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-347 5 Bainbridge Island WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674      
206-347 6 Bainbridge Island WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-347 7 Bainbridge Island WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-347 8 Bainbridge Island WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2013-04-12   
206-347 9 Bainbridge Island WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-348 A Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-348 0 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2013-12-06   
206-348 1 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2013-12-06   
206-348 2 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2013-12-06   
206-348 3 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2013-12-06   
206-348 4 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2013-12-06   
206-348 5 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2013-12-20   
206-348 6 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2013-12-20   
206-348 7 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2013-12-20   
206-348 8 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2013-12-20   
206-348 9 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2013-12-20   
206-349 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-350 A Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-351 A Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-352 A Seattle WA STTLWA05DS0  9638 QWEST CORPORATION 674      
206-353 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-354 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-355 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-356 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-357 A Seattle WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-357 0 Seattle WA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-357 2 Seattle WA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-357 3 Seattle WA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-357 4 Seattle WA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-357 5 Seattle WA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-357 6 Seattle WA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-357 7 Seattle WA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-357 8 Seattle WA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-357 9 Seattle WA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-358 A Seattle WA STTLWA06DS0  9638 QWEST CORPORATION 674      
206-359 A Seattle WA STTLWACHDS0  9638 QWEST CORPORATION 674      
206-359 0 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2006-04-27   
206-359 1 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2004-12-12   
206-359 2 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2004-12-12   
206-359 3 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-359 4 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-359 5 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2004-12-12   
206-359 6 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-359 7 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-359 8 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-359 9 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      

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Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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