Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Switch: SPKNWADZ8MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
208-903 9 Juliaetta ID 145J TERRA NOVA TELECOM INC. 676   2026-01-04   
509-234 1 Connell WA 145J TERRA NOVA TELECOM INC. 676   2026-06-07   
509-243 7 Asotin WA 145J TERRA NOVA TELECOM INC. 676   2026-07-06   
509-246 2 Soap Lake WA 145J TERRA NOVA TELECOM INC. 676   2026-07-06   
509-257 9 Sprague WA 145J TERRA NOVA TELECOM INC. 676   2026-07-06   
509-283 0 Fairfield WA 145J TERRA NOVA TELECOM INC. 676   2026-07-06   
509-399 0 Starbuck WA 145J TERRA NOVA TELECOM INC. 676   2026-07-06   
509-523 0 Rosalia WA 145J TERRA NOVA TELECOM INC. 676   2026-07-06   
509-636 3 Creston WA 145J TERRA NOVA TELECOM INC. 676   2026-06-07   
509-639 0 Almira WA 145J TERRA NOVA TELECOM INC. 676   2026-03-15   
509-689 9 Brewster WA 145J TERRA NOVA TELECOM INC. 676   2026-06-07   
509-721 3 Davenport WA 145J TERRA NOVA TELECOM INC. 676   2026-06-07   
509-741 2 Wenatchee WA 145J TERRA NOVA TELECOM INC. 676   2026-07-06   
509-749 0 Eureka WA 145J TERRA NOVA TELECOM INC. 676   2026-03-15   
509-779 3 Curlew WA 145J TERRA NOVA TELECOM INC. 676   2026-03-15   
509-788 6 Prosser WA 145J TERRA NOVA TELECOM INC. 676   2026-05-01   
509-848 9 Harrah WA 145J TERRA NOVA TELECOM INC. 676   2026-05-01   
509-887 9 Ritzville WA 145J TERRA NOVA TELECOM INC. 676   2026-06-07   
509-900 A Spokane WA 145J TERRA NOVA TELECOM INC. 676      
509-988 1 Odessa WA 145J TERRA NOVA TELECOM INC. 676   2026-06-07   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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