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Area codes 309 and 861 are telephone area codes in the North American Numbering Plan (NANP) for the west-central part of the U.S. state of Illinois.
Area code 309 - Illinois. Reverse phone lookup, search by area code or region. Local time and map of Illinois.
Illinois currently utilizes 15 area codes. When first established by AT&T and the Bell System in 1947, 217 covered central Illinois, 312 covered the Chicago metropolitan area, 618 covered southern Illinois including East St. Louis and Carbondale, and 815 covered northern Illinois except Chicago
Area code 309 is located in Illinois and covers Peoria, Bloomington, and Normal. It is the only area code that serves the area. What time zone is area code 309? The 309 area code is located in the Central timezone. The Central time zone is also known as America/Chicago. As of the last time this page was loaded, the current time is 2:39am. History.
309/861: Central-Western Illinois including Bloomington–Normal, Peoria, and all the way west to the Illinois part of the Quad Cities including Moline, and Rock Island. 312: Chicago, the central city area including the Chicago Loop and the Near North Side.
6 dni temu · State: Area Code 309 is located in the state of Illinois. Illinois Major Cities: The 3 major cities covered by Area Code 309, ordered by Census 2020 Population.
Area code 309 serves the state of Illinois. This area code was assigned on January 1st, 1957. On January 1st, 1957 it went into service. 309 is a General Purpose Code. Dialing pattern for local calls within the same NPA (area code) is 7D.
