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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
206-946 5 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674   2014-03-20   
206-946 6 Seattle WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2014-01-24   
206-946 7 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2014-01-04   
206-946 8 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2014-04-05   
206-946 9 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2014-04-05   
206-947 A Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-948 A Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-949 A Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-953 A Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-954 A Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-955 A Seattle WA STTLWA06X8X  6630 SPOK, INC. 674      
206-956 A Seattle WA STTLWAELDS0  9638 QWEST CORPORATION 674      
206-957 A Seattle WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
206-960 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-960 0 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2015-12-06   
206-960 1 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2015-12-06   
206-960 2 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2015-12-06   
206-960 3 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2015-12-05   
206-960 4 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2015-11-22   
206-960 5 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2015-12-05   
206-960 6 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2015-12-05   
206-960 7 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2015-12-05   
206-960 8 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2015-12-05   
206-960 9 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2015-12-05   
206-962 A Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-962 0 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-962 1 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-962 2 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-05-08   
206-962 3 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-05-08   
206-962 4 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-05-08   
206-962 5 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-05-08   
206-962 6 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-05-08   
206-962 7 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2006-11-17   
206-962 8 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-05-08   
206-962 9 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2006-11-17   
206-963 A Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-965 A Seattle WA STTLWAELDS0  9638 QWEST CORPORATION 674      
206-965 0 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2006-01-23   
206-965 1 Seattle WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2006-10-11   
206-965 2 Seattle WA STTLWACHDS0  9638 QWEST CORPORATION 674      
206-965 3 Seattle WA STTLWACHDS0  9638 QWEST CORPORATION 674      
206-965 4 Seattle WA STTLWACHDS0  9638 QWEST CORPORATION 674      
206-965 5 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2013-08-09   
206-965 6 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-965 7 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-965 8 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-04-23   
206-965 9 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-04-23   
206-966 A Des Moines WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-966 0 Des Moines WA STTLWA060MD  5562 METROPCS, INC. 674   2015-06-21   
206-966 1 Des Moines WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2015-06-27   

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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