United States, Granite City Area Codes

Number structure

+1618451
452
797
876
877
931
United StatesIllinoisGranite CityNumber

List of area codes

618-451
618-452
618-797
618-876
618-877
618-931

Local time in Granite City

TimezoneGMTTime
America/Chicago-06:00
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Map of Granite City

Other area codes in Illinois

Area Codes Search Notes

Fixed phone numbers in the United States, state Illinois, Granite City 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.

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