About Illinois Area Code 779
The
779 area code includes Illinois cities Crystal Lake, De Kalb, Dixon, Freeport, Harvard, Joliet, Kankakee, Lockport, McHenry, Oglesby, Peru, Pontiac, Princeton, Rochelle, Rock Falls, Rockford, Sterling, Watseka, Woodstock.
Nearby area codes are
219,
224,
262,
309,
312,
331,
563,
608,
630,
708,
773,
815 and
847.
Search for a phone number:
779 Area Code Exchanges 964-999:
779-964-xxxx 779-965-xxxx 779-966-xxxx 779-967-xxxx 779-968-xxxx 779-969-xxxx 779-970-xxxx 779-971-xxxx 779-972-xxxx 779-973-xxxx 779-974-xxxx 779-975-xxxx 779-976-xxxx 779-977-xxxx 779-978-xxxx 779-979-xxxx 779-980-xxxx 779-981-xxxx 779-982-xxxx 779-983-xxxx 779-984-xxxx 779-985-xxxx 779-986-xxxx 779-987-xxxx 779-988-xxxx 779-989-xxxx 779-990-xxxx 779-991-xxxx 779-992-xxxx 779-993-xxxx 779-994-xxxx 779-995-xxxx 779-996-xxxx 779-997-xxxx 779-998-xxxx 779-999-xxxx