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NPA: 564 [Rate centres in NPA 564] [Dial plan for NPA 564]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
564-676 3 Oak Harbor WA   483E ONVOY, LLC - WA 674   2021-11-13   
564-676 4 Oak Harbor WA   483E ONVOY, LLC - WA 674   2021-11-13   
564-676 5 Oak Harbor WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2024-08-03   
564-676 6 Oak Harbor WA   516J TON80 COMMUNICATIONS, LLC 674   2021-06-09   
564-676 7 Oak Harbor WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2022-08-28   
564-676 8 Oak Harbor WA   6529 T-MOBILE USA, INC. 674   2022-05-20   
564-676 9 Oak Harbor WA   6529 T-MOBILE USA, INC. 674   2022-05-20   
564-777 A Castle Rock WA PTLDOR13X9X  145J TERRA NOVA TELECOM INC. 672      
564-777 0 Castle Rock WA   073H TELNYX LLC 672   2022-09-02   
564-777 1 Castle Rock WA   073H TELNYX LLC 672   2023-06-03   
564-777 2 Castle Rock WA   318J COMCAST IP PHONE, LLC 672   2022-07-05   
564-777 5 Castle Rock WA   483E ONVOY, LLC - WA 672   2021-06-26   
564-777 6 Castle Rock WA   483E ONVOY, LLC - WA 672   2021-06-26   
564-777 7 Castle Rock WA   145J TERRA NOVA TELECOM INC. 672   2019-06-12   
564-777 9 Castle Rock WA   159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 672   2021-01-14   
564-888 A Vancouver WA PTLDOR13X9X  145J TERRA NOVA TELECOM INC. 672      
564-888 0 Vancouver WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 672   2019-04-28   
564-888 1 Vancouver WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 672   2019-07-02   
564-888 2 Vancouver WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 672   2019-03-24   
564-888 3 Vancouver WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 672   2019-08-01   
564-888 4 Vancouver WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 672   2020-06-07   
564-888 5 Vancouver WA   483E ONVOY, LLC - WA 672   2019-07-08   
564-888 6 Vancouver WA   483E ONVOY, LLC - WA 672   2019-07-08   
564-888 7 Vancouver WA   073H TELNYX LLC 672   2020-12-10   
564-888 8 Vancouver WA   145J TERRA NOVA TELECOM INC. 672   2019-02-27   
564-888 9 Vancouver WA   073H TELNYX LLC 672   2019-04-18   
564-900 A Mount Vernon WA MTVRWAXXQMD  624H ONVOY SPECTRUM, LLC 674      
564-900 0 Mount Vernon WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2022-03-25   
564-900 1 Mount Vernon WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2023-06-01   
564-900 2 Mount Vernon WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2023-08-28   
564-900 3 Mount Vernon WA   6529 T-MOBILE USA, INC. 674   2022-03-10   
564-900 4 Mount Vernon WA   6529 T-MOBILE USA, INC. 674   2022-03-10   
564-900 5 Mount Vernon WA   6529 T-MOBILE USA, INC. 674   2022-03-10   
564-900 6 Mount Vernon WA   6529 T-MOBILE USA, INC. 674   2022-03-10   
564-900 7 Mount Vernon WA   6529 T-MOBILE USA, INC. 674   2022-03-10   
564-900 8 Mount Vernon WA   6529 T-MOBILE USA, INC. 674   2022-03-10   
564-900 9 Mount Vernon WA   624H ONVOY SPECTRUM, LLC 674   2022-01-24   
564-999 A Olympia WA STTLWAWB12Z  145J TERRA NOVA TELECOM INC. 674      
564-999 0 Olympia WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-07-12   
564-999 1 Olympia WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-08-12   
564-999 2 Olympia WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2020-05-24   
564-999 3 Olympia WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-10-16   
564-999 4 Olympia WA   318J COMCAST IP PHONE, LLC 674   2019-04-29   
564-999 5 Olympia WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2019-04-23   
564-999 6 Olympia WA   483E ONVOY, LLC - WA 674   2020-08-06   
564-999 7 Olympia WA   6529 T-MOBILE USA, INC. 674   2019-08-09   
564-999 8 Olympia WA   6529 T-MOBILE USA, INC. 674   2019-04-23   
564-999 9 Olympia WA   145J TERRA NOVA TELECOM INC. 674   2019-04-22   

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Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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