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Idaho Area Codes

Idaho has 2 area codes in service: 208 and 986.

Boise CityMeridianNampaCaldwellIdaho FallsPocatelloCoeur d'AleneTwin FallsPost FallsRexburgLewistonEagleKunaMoscowStarAmmonHaydenChubbuckMountain HomeJeromeBlackfootRathdrumGarden CityMiddletonBurleySandpointHaileyEmmettPayetteFruitlandRupertWeiserKimberlyRigbyShelleyBoise CityIdaho FallsPocatello
Largest cities in Idaho

Largest cities

CityArea codes
Boise City208, 986
Meridian208, 986
Nampa208, 986
Caldwell208, 986
Idaho Falls208, 986
Pocatello208, 986
Coeur d'Alene208, 986
Twin Falls208, 986
Post Falls208, 986
Rexburg208, 986
Lewiston208, 986
Eagle208, 986

All area codes in Idaho

CodeMain citiesOverlayIn service sinceProjected exhaust
208Boise City, Meridian, Nampa, Caldwell98619472060
986Boise City, Meridian, Nampa, Caldwell20820172060

974 prefixes are in use across Idaho. Exhaust years are NANPA's 2026 forecast.