618 – Illinois Area Codes

Number structure

+1618222
224
233
234
235
236
...
United StatesIllinoisCode of CityNumber

List of area codes

Sort by:
CityArea Code
Albion618-445
Altamont618-483
Alton618-462, 618-463, 618-465, 618-474
Anna618-833
Ava618-426
Belleville618-222, 618-233, 618-234, 618-235, 618-236, 618-239, 618-257, 618-277, 618-355, 618-416
Benton618-435, 618-438, 618-439
Bethalto618-377
Breese618-526
Brighton618-372
Bunker Hill618-585
Cairo618-734
Carbondale618-351, 618-453, 618-457, 618-529, 618-549
Carlyle618-594
Carmi618-382
Carterville618-985
Centralia618-532, 618-533
Chester618-826
Christopher618-724
Cobden618-893
Collinsville618-343, 618-344, 618-345, 618-346
Columbia618-281
Du Quoin618-542
Dupo618-286
East St. Louis618-271, 618-274, 618-482, 618-874, 618-875
Edwardsville618-307, 618-655, 618-656, 618-659, 618-692
Eldorado618-273
Fairfield618-842
Flora618-662
Freeburg618-539
Godfrey618-466, 618-467
Goreville618-995
Grafton618-786
Granite City618-451, 618-452, 618-797, 618-876, 618-877, 618-931
Grayville618-375
Greenville618-664
Hardin618-576
Harrisburg618-252, 618-253
Herrin618-942, 618-988
Highland618-651, 618-654
Jerseyville618-498
Johnston City618-983
Lawrenceville618-943
Lebanon618-537
Louisville618-665
Marion618-993, 618-997, 618-998
Marissa618-295
Maryville618-288
Mascoutah618-566
McLeansboro618-643
Metropolis618-524
Millstadt618-476
Mount Carmel618-262, 618-263
Mount Vernon618-241, 618-242, 618-244
Murphysboro618-684, 618-687
Nashville618-327
New Athens618-475
New Baden618-588
Newton618-783
O'Fallon618-624, 618-632
Oblong618-592
Olney618-392, 618-395
Pinckneyville618-357
Red Bud618-282
Robinson618-544, 618-546
Salem618-548
Scott AFB618-256
Sparta618-443
St. Elmo618-829
Staunton618-635
Steeleville618-965
Trenton618-224
Troy618-667
Vandalia618-283
Vienna618-658
Waterloo618-939
West Frankfort618-932, 618-937
Wood River618-251, 618-254
All area codes in Illinois

Local time in Illinois

TimezoneGMTTime
America/Chicago-06:00
[loading...]

Map of Illinois

Other area codes in United States

Area Codes Search Notes

Fixed phone numbers in the United States, state Illinois (area code 618) are comprised of a single country code (+1), a 3 digit area code, a 3 digit local office code (or region code), and a 4 digit line code. Making a call with the wrong country, area, or region code can be costly. Browse our sites area and region codes by state and city to ensure you have the correct information for your calls. Each states page contains a list of the cities within that state and the numbers of that area. Also available are local times. So you don’t have to worry about calling too late or early again.

Getting calls from someone and want to know what state they are in? Try our reverse phone number lookup to find their location, it even works with mobile, toll free and other numbers. Just enter the number into the search field for instant results.