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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
206-471 1 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2014-10-30   
206-471 2 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2014-11-10   
206-471 3 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2014-10-20   
206-471 4 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2014-10-20   
206-471 5 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2014-10-20   
206-471 6 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2015-08-09   
206-471 7 Seattle WA STTLWA06XBX  551G NUSO, LLC 674   2016-04-12   
206-471 8 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2014-10-20   
206-471 9 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2015-09-07   
206-472 A Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-472 0 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2016-05-16   
206-472 1 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2016-04-09   
206-472 2 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2016-05-30   
206-472 3 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2016-06-13   
206-472 4 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2016-06-30   
206-472 5 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2016-07-11   
206-472 6 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2016-04-10   
206-472 7 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2016-04-10   
206-472 8 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2016-04-10   
206-472 9 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2016-04-10   
206-473 A Seattle WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-473 0 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2006-12-11   
206-473 1 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2006-12-11   
206-473 2 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2006-12-18   
206-473 3 Seattle WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674   2006-11-09   
206-473 4 Seattle WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674   2006-11-09   
206-473 5 Seattle WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674   2006-11-09   
206-473 6 Seattle WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674   2006-11-09   
206-473 7 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2007-07-16   
206-473 8 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2007-07-16   
206-473 9 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2007-07-16   
206-474 A Seattle WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
206-474 0 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674   2014-04-11   
206-474 1 Seattle WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2014-02-16   
206-474 2 Seattle WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2014-02-16   
206-474 3 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2014-02-18   
206-474 4 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2014-04-04   
206-474 5 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2014-03-14   
206-474 6 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2014-03-14   
206-474 7 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2014-03-14   
206-474 8 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2014-02-27   
206-474 9 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2014-02-27   
206-475 A Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-475 0 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2015-11-09   
206-475 1 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2015-11-09   
206-475 2 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2015-11-09   
206-475 3 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2015-11-16   
206-475 4 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2015-11-16   
206-475 5 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2015-11-08   
206-475 6 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2015-11-08   
206-475 7 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2015-11-08   
206-475 8 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2015-11-08   
206-475 9 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2015-11-08   
206-476 A Seattle WA STTLWA060MD  5562 METROPCS, INC. 674      
206-476 0 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674   2014-11-15   
206-476 1 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674   2014-11-15   
206-476 2 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674   2014-11-15   
206-476 3 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674   2014-11-15   
206-476 4 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2014-11-18   
206-476 5 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2014-11-18   
206-476 6 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2014-11-18   
206-476 7 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2014-11-18   
206-476 8 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2014-11-18   
206-476 9 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674   2014-11-15   
206-477 A Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674      
206-477 0 Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674   2012-04-21   
206-477 1 Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674   2012-04-21   
206-477 2 Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674   2012-04-21   
206-477 3 Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674   2012-04-21   
206-477 4 Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674   2012-04-21   
206-477 5 Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674   2013-07-06   
206-477 6 Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674   2013-07-06   
206-477 7 Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674   2013-07-06   
206-477 8 Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674   2013-07-06   
206-477 9 Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674   2013-07-06   
206-478 A Seattle WA STTLWA060MD  5562 METROPCS, INC. 674      
206-478 0 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674      
206-478 1 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674      
206-478 2 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674      
206-478 3 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674      
206-478 4 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674      
206-478 5 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674      
206-478 6 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674      
206-478 7 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674      
206-478 8 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674      
206-478 9 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-479 A Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-480 A Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-480 0 Seattle WA STTLWA030MD  841C INTRADO COMMUNICATIONS, LLC 674   2017-08-01   
206-480 1 Seattle WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2017-08-07   
206-480 2 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2017-07-31   
206-480 3 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2017-07-31   
206-480 4 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2017-07-31   
206-480 5 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2017-07-31   
206-480 6 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2017-08-11   
206-480 7 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2017-08-11   
206-480 8 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2017-08-11   
206-480 9 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2017-08-11   
206-481 A Seattle WA STTLWA05DS0  9638 QWEST CORPORATION 674      
206-481 0 Seattle WA STTLWA05DS0  9638 QWEST CORPORATION 674   2016-06-04   

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

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