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Area Code 309 is located in Illinois. It covers 173 cities, including Peoria, Bloomington, Normal, Moline, and Rock Island. It also covers 20 counties, including Peoria. Area code 309 is an area code that is part of Illinois. It was created as a split from 815 in 1957. It covers towns such as Bloomington, Rock Island, Galesburg, East Moline, East Peoria,.
Fixed phone numbers in the United States, state Illinois (area code 309) are comprised of a single country code (+1), a 3 digit area code, a 3 digit local office code (or region code), and a 4 digit. The 309 Area Code is located in the state of Illinois. Area Code 309 is one of the 269 three-digit telephone area codes in the USA. It covers roughly 7,659,763 unique phone numbers and.
