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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
206-249 1 Des Moines WA   5562 METROPCS, INC. 674   2007-07-06   
206-249 2 Des Moines WA   5562 METROPCS, INC. 674   2007-07-06   
206-249 3 Des Moines WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2008-05-22   
206-249 4 Des Moines WA   483E ONVOY, LLC - WA 674   2009-07-30   
206-249 5 Des Moines WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2014-10-24   
206-249 6 Des Moines WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2009-12-23   
206-249 7 Des Moines WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2010-11-13   
206-249 8 Des Moines WA   318J COMCAST IP PHONE, LLC 674   2007-10-14   
206-249 9 Des Moines WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2010-11-13   
206-250 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-250 0 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-250 1 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-250 2 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-250 3 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-250 4 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-250 5 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-250 6 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-250 7 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-250 8 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-250 9 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-251 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-251 0 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-251 1 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-251 2 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-251 3 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-251 4 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-251 5 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-251 6 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-251 7 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-251 8 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-251 9 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-252 A Seattle WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-254 A Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-255 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-255 0 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-255 1 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-255 2 Seattle WA   5562 METROPCS, INC. 674      
206-255 3 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-255 4 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-255 5 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-255 6 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-255 7 Seattle WA   5562 METROPCS, INC. 674      
206-255 8 Seattle WA   5562 METROPCS, INC. 674      
206-255 9 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-256 A Seattle WA STTLWAELDS0  9638 QWEST CORPORATION 674      
206-257 A Seattle WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
206-257 0 Seattle WA   318J COMCAST IP PHONE, LLC 674   2005-02-26   
206-257 1 Seattle WA   318J COMCAST IP PHONE, LLC 674   2010-09-28   
206-257 2 Seattle WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2010-05-10   
206-257 3 Seattle WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2010-05-10   
206-257 4 Seattle WA   318J COMCAST IP PHONE, LLC 674   2010-05-10   
206-257 5 Seattle WA   318J COMCAST IP PHONE, LLC 674   2010-07-30   
206-257 6 Seattle WA   7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2005-02-28   
206-257 7 Seattle WA   483E ONVOY, LLC - WA 674   2010-06-14   
206-257 8 Seattle WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2005-03-22   
206-257 9 Seattle WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2005-03-22   
206-258 A Seattle WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
206-258 0 Seattle WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2013-08-09   
206-258 1 Seattle WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2013-08-09   
206-258 2 Seattle WA   318J COMCAST IP PHONE, LLC 674   2013-07-06   
206-258 3 Seattle WA   318J COMCAST IP PHONE, LLC 674   2013-07-06   
206-258 4 Seattle WA   318J COMCAST IP PHONE, LLC 674   2013-07-06   
206-258 5 Seattle WA   483E ONVOY, LLC - WA 674   2013-07-09   
206-258 6 Seattle WA   483E ONVOY, LLC - WA 674   2013-07-09   
206-258 7 Seattle WA   483E ONVOY, LLC - WA 674   2013-07-09   
206-258 8 Seattle WA   483E ONVOY, LLC - WA 674   2013-07-09   
206-258 9 Seattle WA   6529 T-MOBILE USA, INC. 674   2013-08-07   
206-259 A Vashon WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-259 0 Vashon WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2014-02-20   
206-259 1 Vashon WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2014-02-20   
206-259 2 Vashon WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2004-11-04   
206-259 3 Vashon WA   318J COMCAST IP PHONE, LLC 674   2013-11-01   
206-259 4 Vashon WA   663D ELTOPIA COMMUNICATIONS, LLC - WA 674   2020-07-28   
206-259 5 Vashon WA   483E ONVOY, LLC - WA 674   2011-05-07   
206-259 6 Vashon WA   483E ONVOY, LLC - WA 674   2008-07-12   
206-259 7 Vashon WA   483E ONVOY, LLC - WA 674   2008-02-04   
206-259 8 Vashon WA   483E ONVOY, LLC - WA 674   2008-07-12   
206-259 9 Vashon WA   483E ONVOY, LLC - WA 674   2008-07-12   
206-260 A Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-261 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-261 0 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-261 1 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-261 2 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-261 3 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-261 4 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-261 5 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-261 6 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-261 7 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-261 8 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-261 9 Seattle WA   6529 T-MOBILE USA, INC. 674      
206-262 A Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-263 A Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674      
206-264 A Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-265 A Seattle WA STTLWAELDS0  9638 QWEST CORPORATION 674      
206-265 0 Seattle WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-05-14   
206-265 1 Seattle WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-05-14   
206-265 2 Seattle WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-07-16   
206-265 3 Seattle WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-07-16   
206-265 4 Seattle WA   9638 QWEST CORPORATION 674      
206-265 5 Seattle WA   9638 QWEST CORPORATION 674      

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

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