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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
206-840 A Seattle WA STTLWAWB29Z  700J WAVENATION, LLC 674      
206-840 0 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2024-12-09   
206-840 1 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2024-12-09   
206-840 2 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2026-05-25   
206-840 3 Seattle WA STTLWAWB29Z  700J WAVENATION, LLC 674   2025-09-15   
206-840 4 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2026-05-25   
206-840 5 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2025-01-04   
206-840 6 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2025-01-04   
206-840 7 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2024-12-06   
206-840 8 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2024-12-06   
206-840 9 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2024-12-06   
206-841 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-841 0 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-841 1 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-841 2 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-841 3 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-841 4 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-841 5 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-841 6 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-841 7 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-841 8 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-841 9 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674      
206-842 A Bainbridge Island WA BNISWA01DS0  9638 QWEST CORPORATION 674      
206-843 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2024-12-27   
206-843 0 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2025-01-04   
206-843 1 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2025-01-04   
206-843 2 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2025-01-04   
206-843 3 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2025-01-04   
206-843 4 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2024-12-27   
206-843 5 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2024-12-27   
206-843 6 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2024-12-27   
206-843 7 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2024-12-27   
206-843 8 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2024-12-27   
206-843 9 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2024-12-27   
206-844 A Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-844 0 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-07-14   
206-844 1 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-07-14   
206-844 2 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-07-14   
206-844 3 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-07-14   
206-844 4 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-07-14   
206-844 5 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-07-14   
206-844 6 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-07-14   
206-844 7 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-07-14   
206-844 8 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-07-14   
206-844 9 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-07-14   
206-845 A Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2025-02-23   
206-845 0 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2025-02-23   
206-845 1 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2025-02-23   
206-845 2 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2025-02-23   
206-845 3 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2025-02-23   

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

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