Area Code Center The Complete US Area Code & Location Directory
US Area Codes
Florida

786 Area Code: Location, Time Zone, Major Cities & Scam Alerts

The 786 area code is an overlay serving Miami-Dade County and the Florida Keys, layered over the iconic 305 code. Introduced in…

Florida
Florida

645 Area Code: Location, Time Zone, Major Cities & Scam Alerts

The 645 area code is the newest overlay serving Miami-Dade County and the Florida Keys, layered over the 305 and 786 codes.…

Florida
Illinois

309 Area Code: Location, Time Zone, Major Cities & Scam Alerts

The 309 area code serves west-central Illinois, covering Peoria, the Bloomington-Normal area, and the Illinois side of the Quad Cities. In service…

Illinois
Illinois

217 Area Code: Location, Time Zone, Major Cities & Scam Alerts

The 217 area code serves central Illinois, covering the state capital of Springfield along with Champaign-Urbana, Decatur, and Danville. One of the…

Illinois
Illinois

618 Area Code: Location, Time Zone, Major Cities & Scam Alerts

The 618 area code serves southern Illinois, covering the Metro East region across the Mississippi River from St. Louis along with Carbondale…

Illinois
Illinois

779 Area Code: Location, Time Zone, Major Cities & Scam Alerts

The 779 area code is an overlay serving northern Illinois, layered over the 815 code across Rockford, Joliet, and the counties beyond…

Illinois
Illinois

708 Area Code: Location, Time Zone, Major Cities & Scam Alerts

The 708 area code serves the southern and near-west suburbs of Chicago in Cook County. The first suburban Chicago code, created in…

Illinois
Illinois

464 Area Code: Location, Time Zone, Major Cities & Scam Alerts

The 464 area code is an overlay serving the southern and near-west suburbs of Chicago, layered over the 708 code in Cook…

Illinois
Illinois

815 Area Code: Location, Time Zone, Major Cities & Scam Alerts

The 815 area code serves northern Illinois outside the Chicago metro, covering Rockford, Joliet, DeKalb, and a wide band of counties across…

Illinois
Illinois

331 Area Code: Location, Time Zone, Major Cities & Scam Alerts

The 331 area code is an overlay serving the western suburbs of Chicago, layered over the 630 code across DuPage County and…

Illinois