779 Area code

--:-- CDT

Standard time:	UTC/GMT -6:00 hours
Daylight saving time:	+1:00 hour
Current time zone offset:	UTC/GMT -5:00 hours
Time zone abbreviation:	CDT

DST starts on Sunday 10 March 2024, 02:00
DST ends on Sunday 03 November 2024, 02:00

The 779 area code lies within the Central Time (CT)

CST - Central Standard Time
CDT - Central Daylight Time when daylight saving time is being observed (from early March to early November)

779 Area code location map

Winnebago County

• Rockford
• Loves Park
• Machesney Park
• Roscoe
• South Beloit
• New Milford

Will County

• Joliet
• Bolingbrook
• Plainfield
• Romeoville
• New Lenox
• Lockport
• Crest Hill
• Frankfort
• Shorewood
• Channahon
• Manhattan
• Braidwood
• Wilmington

DeKalb County

• DeKalb
• Sycamore
• Sandwich
• Genoa

McHenry County

• Crystal Lake
• McHenry
• Woodstock
• Harvard
• Lakemoor
• Union

Kankakee County

• Kankakee
• Bradley
• Manteno
• Herscher

Boone County

• Belvidere

Stephenson County

• Freeport

La Salle County

• Ottawa
• Streator
• Peru
• La Salle
• Mendota
• Tonica

Lee County

• Dixon

Whiteside County

• Sterling
• Rock Falls

Grundy County

• Morris
• Minooka
• Mazon

Livingston County

• Pontiac
• Fairbury

Ogle County

• Rochelle
• Mount Morris
• Polo

Bureau County

• Princeton
• Depue
• Sheffield

Iroquois County

• Watseka
• Onarga

Jo Daviess County

• Galena