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What locations have area code 815?

Dialing codes › Reverse area code lookup › 815

The 815 area code is used to dial to the following cities:

USA - Illinois - Amboy
USA - Illinois - Belvidere (IL)
USA - Illinois - Braidwood
USA - Illinois - Byron
USA - Illinois - Chatsworth
USA - Illinois - Chenoa
USA - Illinois - Cortland (IL)
USA - Illinois - Crest Hill
USA - Illinois - Crystal Lake
USA - Illinois - DeKalb (IL)
USA - Illinois - Dixon (IL)
USA - Illinois - Earlville
USA - Illinois - East Dubuque
USA - Illinois - Fairbury
USA - Illinois - Freeport (IL)
USA - Illinois - Fulton (IL)
USA - Illinois - Galena
USA - Illinois - Genoa (IL)
USA - Illinois - Gilman
USA - Illinois - Harvard
USA - Illinois - Joliet
USA - Illinois - Kankakee
USA - Illinois - Lanark
USA - Illinois - LaSalle
USA - Illinois - Lockport (IL)
USA - Illinois - Loves Park
USA - Illinois - Marengo (IL)
USA - Illinois - Marseilles
USA - Illinois - McHenry
USA - Illinois - Mendota (IL)
USA - Illinois - Momence
USA - Illinois - Morris (IL)
USA - Illinois - Morrison
USA - Illinois - Mount Carroll
USA - Illinois - Oglesby (IL)
USA - Illinois - Oregon
USA - Illinois - Ottawa (IL)
USA - Illinois - Peru
USA - Illinois - Polo
USA - Illinois - Pontiac
USA - Illinois - Princeton (IL)
USA - Illinois - Prophetstown
USA - Illinois - Rochelle
USA - Illinois - Rock Falls
USA - Illinois - Rockford
USA - Illinois - Sandwich
USA - Illinois - Savanna
USA - Illinois - South Beloit
USA - Illinois - Spring Valley
USA - Illinois - Sterling
USA - Illinois - Streator
USA - Illinois - Sycamore
USA - Illinois - Toluca
USA - Illinois - Watseka
USA - Illinois - Wenona
USA - Illinois - Woodstock (IL)


Where is 815 area code?