HomeIllinois312 area code   where is area code 312?
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Country Code + CITY AREA CODE + NUMBER
Which country code is 312? The area code for city is 312.
Start with the international code which is 00,and then dial the city code and the number.
EX:81-138-864-8972. Tip: Country code 81,area code 138,and the number is 864-8972.
Please look country code, the area code and 312 phone code.
You need the international code for the country you are calling? Copyright ©2012-2022 by area code.All rights reserved.