Illinois
779 Area Code
The 779 Area Code in Illinois includes 439 cities. The cities in this area code are listed below.
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- Adams
- Afton
- Alden (Township)
- Algonquin (Township)
- Allen
- Alto
- Amboy
- Amboy (Township)
- Amity
- Apple Canyon Lake
- Apple River (Township)
- Arispie
- Aroma
- Artesia
- Ash Grove
- Ashkum (Township)
- Ashton (Township)
- Aux Sable
- Avoca
- Beaver
- Beaverville (Township)
- Bell Plain
- Belle Prairie
- Belmont
- Belvidere
- Belvidere (Township)
- Bennington
- Berlin
- Berreman
- Big Grove
- Bolingbrook
- Bonus
- Boone
- Bourbonnais
- Bourbonnais (Township)
- Braceville (Township)
- Bradford
- Bradley
- Braidwood
- Brenton
- Brookfield
- Brooklyn
- Brookville
- Broughton
- Bruce
- Buckeye
- Buffalo
- Bull Valley
- Bureau
- Burlington (Township)
- Burritt
- Burton
- Byron
- Byron (Township)
- Caledonia (Township)
- Channahon
- Channahon (Township)
- Charlotte
- Chatsworth (Township)
- Chebanse (Township)
- Chemung (Township)
- Chenoa (Township)
- Cherry Grove-Shannon
- Cherry Valley
- Cherry Valley (Township)
- Clarion
- Clinton
- Clyde
- Coal City
- Coloma
- Concord
- Coral (Township)
- Cortland
- Cortland (Township)
- Council Hill
- Crescent
- Crest Hill
- Crystal Lake
- Custer
- Dakota (Township)
- Danforth (Township)
- Davis Junction
- Dayton (Township)
- Deer Park
- DeKalb
- DeKalb (Township)
- Dement
- Derinda
- Dimmick
- Dixon
- Dixon (Township)
- Dorr
- Douglas
- Dover (Township)
- Du Page
- Dunham
- Dunleith
- Durand (Township)
- Dwight (Township)
- Eagle
- Eagle Point
- Earl
- East Galena
- East Grove
- Eden
- Elizabeth (Township)
- Elkhorn Grove
- Elwood
- Eppards Point
- Erienna
- Erin
- Esmen
- Essex (Township)
- Evans
- Fairfield
- Fairhaven
- Fall River
- Farm Ridge
- Fayette
- Felix
- Fenton
- Flagg
- Flora
- Florence
- Forrest (Township)
- Forreston (Township)
- Fountain Creek
- Fox
- Frankfort
- Frankfort (Township)
- Franklin
- Franklin Grove (Township)
- Freedom
- Freeport
- Freeport (Township)
- Fulton (Township)
- Galena
- Ganeer
- Garfield
- Genesee
- Genoa (Township)
- Germanville
- Gold
- Goodfarm
- Goose Lake
- Grafton
- Grand Detour (Township)
- Grand Rapids
- Granville (Township)
- Green Garden
- Greenfield
- Greenville
- Greenwood (Township)
- Groveland
- Guilford
- Hahnaman
- Hall
- Hamilton
- Hanover (Township)
- Harlem
- Harmon (Township)
- Harrison
- Hartland (Township)
- Harvard
- Hebron (Township)
- Hennepin
- Hennepin (Township)
- Highland
- Homer
- Homer Glen
- Hope
- Hopkins
- Hopkins Park
- Hume
- Indian Grove
- Indiantown
- Iroquois (Township)
- Jackson
- Jefferson
- Johnsburg
- Joliet
- Joliet (Township)
- Jordan
- Kaneville (Township)
- Kankakee
- Kankakee (Township)
- Kendall
- Kent
- Kingston (Township)
- La Moille (Township)
- Lafayette
- Lake Carroll
- Lake Holiday
- Lakewood
- Lancaster
- Laona
- LaSalle
- LaSalle (Township)
- Leaf River (Township)
- Lee Center (Township)
- Leepertown
- LeRoy
- Limestone (Township)
- Lincoln
- Lisbon (Township)
- Lockport
- Lockport (Township)
- Long Point (Township)
- Loraine
- Loran
- Lovejoy
- Loves Park
- Lyndon (Township)
- Lynnville
- Machesney Park
- Macon
- Magnolia (Township)
- Maine
- Malta (Township)
- Manchester
- Manhattan
- Manhattan (Township)
- Manlius
- Manlius (Township)
- Manteno
- Manteno (Township)
- Marengo
- Marengo (Township)
- Marion
- Marseilles
- Martinton (Township)
- Maryland
- Matteson
- May
- Mayfield
- Mazon (Township)
- McHenry
- McHenry (Township)
- Mendota
- Mendota (Township)
- Menominee (Township)
- Meriden
- Middleport
- Milan
- Milford (Township)
- Milks Grove
- Miller
- Mineral (Township)
- Minonk (Township)
- Minooka
- Mission
- Momence (Township)
- Mona
- Monroe
- Montmorency
- Morris
- Morris (Township)
- Mount Carroll (Township)
- Mount Morris (Township)
- Mount Pleasant
- Na-Au-Say
- Nachusa (Township)
- Nebraska
- Nelson (Township)
- Nettle Creek
- Nevada
- New Lenox
- New Lenox (Township)
- Newtown
- Nora (Township)
- Norman
- Northville
- Norton
- Nunda
- Odell (Township)
- Oglesby
- Ohio (Township)
- Onarga (Township)
- Oneco
- Ophir
- Oregon-Nashua
- Osage
- Ottawa
- Ottawa (Township)
- Otter Creek
- Otto
- Owego
- Owen
- Palmyra
- Panola (Township)
- Papineau (Township)
- Paw Paw
- Pecatonica (Township)
- Pella
- Pembroke
- Peru
- Peru (Township)
- Pierce
- Pigeon Grove
- Pike
- Pilot
- Pine Creek
- Pine Rock
- Plainfield
- Plainfield (Township)
- Pleasant Ridge
- Pleasant Valley
- Pontiac
- Pontiac (Township)
- Poplar Grove
- Poplar Grove (Township)
- Portland
- Prairie Green
- Prairie Grove
- Princeton
- Princeton (Township)
- Prophetstown (Township)
- Rawlins
- Reading
- Reed
- Reynolds
- Rice
- Rich
- Richland
- Richmond
- Richmond (Township)
- Ridgeland
- Ridott (Township)
- Riley (Township)
- Ringwood
- Roberts
- Rochelle
- Rock Creek-Lima
- Rock Falls
- Rock Grove
- Rock Run
- Rockford
- Rockford (Township)
- Rockton
- Rockton (Township)
- Rockvale
- Rockville
- Rogers
- Romeoville
- Rooks Creek
- Roscoe
- Roscoe (Township)
- Round Grove
- Rush
- Rutland (Township)
- Salem
- Salina
- Sandwich
- Sandwich (Township)
- Saratoga
- Saunemin (Township)
- Savanna (Township)
- Scales Mound (Township)
- Scott
- Selby
- Senachwine
- Seneca
- Serena (Township)
- Seward
- Shabbona (Township)
- Sheldon (Township)
- Shirland
- Shorewood
- Silver Creek
- Somonauk (Township)
- South Beloit
- South Dixon
- South Grove
- South Ottawa
- Spring
- Spring Grove
- Spring Valley
- Squaw Grove
- St. Anne (Township)
- Sterling
- Sterling (Township)
- Stockland
- Stockton (Township)
- Streator
- Sublette (Township)
- Sullivan
- Sumner
- Sunbury
- Sycamore
- Sycamore (Township)
- Tampico (Township)
- Taylor
- The Galena Territory
- Thompson
- Troy
- Troy Grove (Township)
- Union
- Union Grove
- Ustick
- Utica
- Vermillion
- Victor
- Vienna
- Vinegar Hill
- Viola
- Virgil (Township)
- Waddams
- Waldo
- Wallace
- Walnut (Township)
- Waltham
- Wards Grove
- Warren (Township)
- Washington
- Wauponsee
- Wesley
- West Galena
- West Point
- Westfield
- Wheatland
- White Rock
- Willow Creek
- Wilmington
- Wilmington (Township)
- Wilton
- Winnebago (Township)
- Winslow (Township)
- Wonder Lake
- Woodbine
- Woodland
- Woodstock
- Woosung
- Wyanet (Township)
- Wyoming
- Wysox
- Yates
- Yellowhead
- York
- Yorktown
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