What is Area code 309?
'''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, Illinois|Bloomington]], [[Rock Island, Illinois|Rock Island]], [[Galesburg, Illinois|Galesburg]], [[East Moline, Illinois|East Moline]], [[East Peoria, Illinois|East Peoria]], [[Canton, Illinois|Canton]], and [[Morton, Illinois|Morton]]. It was overlaid by 861 on February 24, 2023.<ref>https://www2.illinois.gov/IISNews/24203-ICC_Announces_New_861_Area_Code_for_309_Region.pdf</ref><ref>https://www.nationalnanpa.com/planning_letters/PL_577.pdf</ref> == Sources == {{reflist}} [[Category:Area codes in the United States|309]]