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Area code 779

Belvidere, Illinois

State or province
Illinois
Area served
much of northern Illinois outside Chicago and its immediate surrounding suburbs: Rockford and its suburbs, Belvidere, La Salle, Peru, DeKalb, Sycamore, Freeport, Dixon, Sterling, Rock Falls, Ottawa, Morris, Princeton, Mendota, Rochelle, Sandwich, Streator, Pontiac, Kankakee, and some outlying Chicago suburbs such as Harvard, McHenry, Crystal Lake, Woodstock, Plainfield, Joliet, Romeoville, Lockport, New Lenox, Frankfort, Minooka, Channahon, and Shorewood
Major cities
Belvidere, La Salle, Peru, DeKalb and Sycamore
Time zone
Central Time
Numbers with public reports
494
Likely spam (estimated)
0

Most reported numbers in area code 779

Other area codes in Illinois