217 area code

Alexander Allerton Alsey Alvin Arcola Arenzville Argenta Armstrong Arthur Ashland Ashmore Assumption Athens Atlanta Atwood Auburn Augusta Barry Basco Baylis Beardstown Beason Bement Benld Bethany Bingham Bismarck Blue Mound Bluff Springs Bluffs Bondville Boody Bowen Broadlands Brocton Browning Buckley Buffalo Bulpitt Butler Camargo Camden Camp Point Cantrall Carlinville Carrollton Carthage Casey Catlin Cerro Gordo Chambersburg Champaign Chandlerville Chapin Charleston Chatham Chestnut Chrisman Cisco Clayton Clinton Coatsburg Coffeen Collison Colusa Concord Cornland Cowden Dallas City Dalton City Danville Dawson De Land Decatur Dennison Dewey Dewitt Dieterich Divernon Donnellson Eagarville East Lynn Edinburg Effingham Eldred Elkhart Elliott Elvaston Elwin Emden Fairmount Farmersville Ferris Fillmore Findlay Fisher Fithian Foosland Forsyth Fowler Franklin Frederick Gays Georgetown Gibson City Gifford Gillespie Girard Glenarm Golden Greenfield Greenup Greenview Griggsville Hamilton Hammond Harristown Hartsburg Harvel Henning Hillsboro Hillview Hindsboro Homer Hoopeston Hull Humboldt Hume Huntsville Illiopolis Indianola Irving Ivesdale Jacksonville Janesville Jewett Kane Kansas Kenney Kincaid Kinderhook La Harpe La Place La Prairie Lake Fork Lakewood Lane Latham Lawndale Lerna Liberty Lima Lincoln Lincolns New Salem Litchfield Literberry Loami Loda Lomax Longview Loraine Lovington Lowder Ludlow Macon Mahomet Manchester Mansfield Maroa Marshall Martinsville Mason City Mattoon Mechanicsburg Melvin Mendon Meredosia Metcalf Middletown Milmine Milton Mode Modesto Monticello Montrose Morrisonville Mount Auburn Mount Olive Mount Pulaski Mount Sterling Moweaqua Mt Zion Muncie Murdock Murrayville Nauvoo Nebo Neoga New Berlin New Canton New Douglas New Holland New Salem Newman Niantic Nilwood Niota Nokomis Oakford Oakland Oakwood Oconee Ogden Ohlman Oreana Owaneco Palmer Palmyra Paloma Pana Panama Paris Patterson Pawnee Paxton Payson Pearl Penfield Perry Pesotum Petersburg Philo Pittsfield Plainville Pleasant Hill Pleasant Plains Potomac Quincy Rankin Rantoul Raymond Redmon Ridge Farm Riverton Roberts Rochester Rockport Roodhouse Rosamond Rossville Royal Rushville Sadorus Saint Joseph Savoy Sawyerville Scottville Seymour Shelbyville Sherman Shumway Sibley Sidell Sidney Sigel Sorento Springfield Stewardson Stonington Strasburg Sullivan Sutter Tallula Taylor Springs Taylorville Tennessee Teutopolis Thawville Thayer Thomasboro Tilton Timewell Toledo Tolono Tovey Tower Hill Trilla Tuscola Urbana Ursa Vermilion Versailles Villa Grove Virden Virginia Waggoner Walshville Wapella Warrensburg Warsaw Watson Waverly Waynesville Weldon West Point West Union West York Westfield Westville Wheeler White Hall White Heath Williamsville Wilsonville Winchester Windsor Witt Woodson

224 area code

Arlington Heights Barrington Deerfield Dundee Elgin Evanston Huntley Lake Villa Lake Zurich Palatine Round Lake Waukegan Wheeling

309 area code

Abingdon Adair Albany Aledo Alexis Alpha Altona Anchor Andalusia Andover Annawan Armington Arrowsmith Astoria Atkinson Avon Bardolph Barstow Bath Bellflower Benson Berwick Biggsville Bishop Hill Blandinsville Bloomington Bradford Brimfield Bryant Buda Buffalo Prairie Bushnell Cambridge Cameron Camp Grove Canton Carbon Cliff Carlock Carman Castleton Chillicothe Coal Valley Colchester Colfax Colona Congerville Cooksville Cordova Creve Coeur Cropsey Cuba Dahinda Danvers Deer Creek Delavan Downs Dunfermline Dunlap East Galesburg East Moline East Peoria Easton Edelstein Edwards El Paso Ellisville Ellsworth Elmwood Erie Eureka Fairview Farmer City Farmington Fenton Fiatt Forest City Galesburg Galva Geneseo Gerlaw Gilson Gladstone Glasford Good Hope Goodfield Green Valley Gridley Groveland Hampton Hanna City Havana Henderson Henry Heyworth Hillsdale Hopedale Hudson Illinois City Industry Ipava Joy Keithsburg Kewanee Kilbourne Kingston Mines Kirkwood Knoxville La Fayette La Rose Lacon Laura Le Roy Lewistown Lexington Little York Littleton Liverpool London Mills Lowpoint Lynn Center Mackinaw Macomb Manito Mapleton Maquon Marietta Matherville Mc Lean Media Merna Metamora Milan Mineral Minier Minonk Moline Monmouth Morton Mossville Neponset New Boston New Windsor Normal Norris North Henderson Oneida Ophiem Oquawka Orion Osco Pekin Peoria Peoria Heights Plymouth Port Byron Prairie City Preemption Princeville Rapids City Raritan Reynolds Rio Roanoke Rock Island Rome Roseville Saint Augustine Saint David San Jose Saybrook Sciota Seaton Secor Sherrard Shirley Silvis Smithfield Smithshire South Pekin Sparland Speer Stanford Stronghurst Table Grove Taylor Ridge Toluca Topeka Toulon Towanda Tremont Trivoli Varna Vermont Victoria Viola Washburn Washington Wataga Williamsfield Woodhull Wyoming Yates City

312 area code

Chicago Hinsdale Northbrook Wheeling

618 area code

Addieville Akin Albers Albion Alhambra Allendale Alma Altamont Alto Pass Alton Anna Annapolis Ashley Ava Aviston Baldwin Barnhill Bartelso Batchtown Beckemeyer Beecher City Belknap Belle Rive Belleville Bellmont Benton Bethalto Bluford Boles Bone Gap Bonnie Breese Bridgeport Brighton Brookport Broughton Browns Brownstown Brussels Buckner Buncombe Bunker Hill Burnt Prairie Cairo Calhoun Cambria Campbell Hill Carbondale Carlyle Carmi Carrier Mills Carterville Caseyville Cave In Rock Centralia Chester Chesterfield Christopher Cisne Claremont Clay City Cobden Coello Collinsville Colp Columbia Cottage Hills Coulterville Creal Springs Crossville Cutler Cypress Dahlgren Dale De Soto Dix Dongola Dorsey Dow Dowell Du Bois Du Quoin Dundas Dupo East Alton East Carondelet East Saint Louis Eddyville Edgewood Edwardsville Eldorado Elizabethtown Elkville Ellery Ellis Grove Elsah Emma Energy Enfield Equality Evansville Ewing Fairfield Fairview Heights Farina Fidelity Fieldon Flat Rock Flora Frankfort Heights Freeburg Freeman Spur Fults Galatia Geff Germantown Glen Carbon Godfrey Golconda Golden Eagle Golden Gate Goreville Gorham Grafton Grand Chain Grand Tower Granite City Grantsburg Grayville Greenville Hagarstown Hamburg Hamel Hardin Harrisburg Hartford Hecker Herod Herrick Herrin Hettick Hidalgo Highland Hoffman Hoyleton Huey Hurst Hutsonville Ina Ingraham Irvington Iuka Jacob Jerseyville Johnsonville Johnston City Jonesboro Joppa Junction Kampsville Karbers Ridge Karnak Keenes Keensburg Kell Keyesport Kinmundy Lancaster Lawrenceville Lebanon Lenzburg Livingston Logan Loogootee Louisville Lovejoy Macedonia Madison Maeystown Makanda Marine Marion Marissa Maryville Mascoutah Mason Maunie Mc Clure Mc Leansboro Medora Menard Metropolis Michael Mill Shoals Millcreek Miller City Millstadt Modoc Moro Mound City Mounds Mount Carmel Mount Erie Mount Vernon Mozier Muddy Mulberry Grove Mulkeytown Murphysboro Nashville Nason National Stock Yards New Athens New Baden New Burnside New Haven New Memphis Newton Noble Norris City O Fallon Oakdale Oblong Odin Okawville Olive Branch Olmsted Olney Omaha Opdyke Oraville Orient Ozark Palestine Parkersburg Patoka Percy Perks Piasa Pierron Pinckneyville Pittsburg Pocahontas Pomona Prairie Du Rocher Pulaski Radom Raleigh Ramsey Red Bud Renault Richview Ridgway Rinard Robinson Rockbridge Rockwood Rosiclare Roxana Royalton Sailor Springs Saint Elmo Saint Francisville Saint Jacob Saint Libory Saint Peter Sainte Marie Salem Sandoval Scheller Scott Air Force Base Sesser Shawneetown Shipman Shobonier Simpson Sims Smithboro Smithton South Roxana Sparta Springerton Staunton Steeleville Stonefort Stoy Summerfield Sumner Tamaroa Tamms Texico Thebes Thompsonville Tilden Trenton Troy Ullin Unity Valier Valmeyer Vandalia Venice Vergennes Vernon Vienna Villa Ridge Walnut Hill Walsh Waltonville Waterloo Wayne City West Frankfort West Liberty West Salem Whittington Willisville Willow Hill Wolf Lake Wood River Woodlawn Worden Wrights Xenia Yale Zeigler

630 area code

Addison Aurora Bartlett Batavia Bensenville Big Rock Bloomingdale Bolingbrook Bristol Carol Stream Chicago Clarendon Hills Darien Downers Grove Elburn Elgin Elmhurst Eola Fox Valley Geneva Glen Ellyn Glendale Heights Hanover Park Hinsdale Itasca Kaneville La Grange Lafox Lemont Lisle Lombard Medinah Millbrook Montgomery Mooseheart Naperville North Aurora Northbrook Oak Brook Oswego Plano Roselle Saint Charles Streamwood Sugar Grove Villa Park Warrenville Wasco Wayne West Chicago Westmont Wheaton Wheeling Willowbrook Winfield Wood Dale Woodridge Yorkville

708 area code

Alsip Bedford Park Beecher Bellwood Berkeley Berwyn Blue Island Bridgeview Broadview Brookfield Buffalo Grove Burbank Calumet City Chicago Chicago Heights Chicago Ridge Cicero Country Club Hills Crest Hill Crete Dolton Elmwood Park Evergreen Park Flossmoor Forest Park Glenwood Harvey Hazel Crest Hickory Hills Hillside Hines Hometown Homewood Justice La Grange La Grange Park Lansing Lyons Markham Matteson Maywood Melrose Park Midlothian Mokena Monee Northbrook Oak Forest Oak Lawn Oak Park Olympia Fields Orland Park Palos Heights Palos Hills Palos Park Park Forest Peotone Posen Richton Park River Forest River Grove Riverdale Riverside Robbins Schaumburg South Holland Steger Stone Park Summit Argo Thornton Tinley Park Westchester Western Springs Willow Springs Worth

773 area code

Chicago Cicero Des Plaines Harwood Heights Lincolnwood

815 area code

Alden Amboy Ancona Apple River Arlington Aroma Park Ashkum Ashton Baileyville Beaverville Belvidere Blackstone Bonfield Bourbonnais Braceville Bradley Braidwood Buckingham Bureau Byron Cabery Caledonia Campus Capron Cedar Point Cedarville Chadwick Chana Channahon Chatsworth Chebanse Chenoa Cherry Cherry Valley Chicago Cissna Park Clare Claytonville Clifton Coal City Compton Cornell Cortland Crescent City Creston Crystal Lake Cullom Dakota Dalzell Dana Danforth Davis Davis Junction Deer Grove Dekalb Depue Dixon Donovan Dover Durand Dwight Earlville East Dubuque Eldena Eleroy Elizabeth Elwood Emington Esmond Essex Fairbury Flanagan Forrest Forreston Frankfort Franklin Grove Freeport Fulton Galena Galt Garden Prairie Gardner Genoa German Valley Gilman Goodwine Grand Ridge Grant Park Granville Graymont Hanover Harmon Harvard Hebron Hennepin Herscher Hinckley Holcomb Homer Glen Hooppole Hopkins Park Iroquois Joliet Kankakee Kasbeer Kempton Kent Kingston Kinsman Kirkland La Moille La Salle Ladd Lanark Leaf River Lee Lee Center Leland Lena Leonore Lindenwood Lockport Long Point Lostant Loves Park Lyndon Machesney Park Magnolia Malden Malta Manhattan Manlius Manteno Maple Park Marengo Mark Marseilles Martinton Mazon Mc Connell Mc Nabb Mchenry Mendota Milford Milledgeville Millington Minooka Momence Monroe Center Morris Morrison Mount Carroll Mount Morris Nachusa New Bedford New Lenox Newark Nora Odell Oglesby Ohio Onarga Orangeville Oregon Ottawa Papineau Paw Paw Pearl City Pecatonica Peru Piper City Plainfield Polo Pontiac Poplar Grove Princeton Prophetstown Putnam Ransom Reddick Richmond Ridott Ringwood Rochelle Rock City Rock Falls Rockford Rockton Romeoville Roscoe Rutland Saint Anne Sandwich Saunemin Savanna Scales Mound Seatonville Seneca Serena Seward Shabbona Shannon Sheffield Sheldon Sheridan Shirland Shorewood Somonauk South Beloit South Wilmington Spring Grove Spring Valley Standard Sterling Steward Stillman Valley Stockland Stockton Strawn Streator Sublette Sycamore Tampico Thomson Tiskilwa Toluca Tonica Triumph Troy Grove Union Union Hill Utica Van Orin Verona Walnut Warren Waterman Watseka Wedron Wellington Wenona West Brooklyn Wilmington Winnebago Winslow Wonder Lake Woodland Woodstock Woosung Wyanet Yorkville

847 area code

Algonquin Antioch Arlington Heights Barrington Bensenville Burlington Carpentersville Cary Deerfield Des Plaines Dundee Elgin Elk Grove Village Evanston Fort Sheridan Fox Lake Fox River Grove Franklin Park Gilberts Glencoe Glenview Golf Grayslake Great Lakes Gurnee Hampshire Highland Park Highwood Hoffman Estates Huntley Ingleside Island Lake Kenilworth Lake Bluff Lake Forest Lake In The Hills Lake Villa Lake Zurich Libertyville Lincolnshire Long Grove Morton Grove Mount Prospect Mundelein Niles North Chicago Northbrook Palatine Park Ridge Plato Center Prospect Heights Rolling Meadows Round Lake Russell Schaumburg Schiller Park Skokie South Elgin Techny Vernon Hills Wadsworth Wauconda Waukegan Wheeling Wilmette Winnetka Winthrop Harbor Zion