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674 Area Code Phone Directory
Phone Prefixes in the 674 Area Code
Information for Area Code 674
Largest City in Area: COLUMBUS
Where is Area Code 674?
Area code (674) is in the state of OH. Below, are the major cities in the area code (674).
Area Codes Starting with 6
Major Cities in 674
COLUMBUS, OH (37)
ATLANTA, GA (23)
SOUTH BEND, IN (18)
NEW YORK, NY (12)
MISHAWAKA, IN (11)
BAKERSFIELD, CA (10)
CHICAGO, IL (10)
BRONX, NY (10)
MARIETTA, GA (9)
ELKHART, IN (9)