Ohio 지역 코드: 220
Note：220 지역 번호는 다음과 같습니다 Ohio, 미국. 국제 전화 번호는 001220 or 001-220、0010220、+1-220、+1+220、+1220、00-1-220、00 1 220.
More About Area Code 220
Area Code 220 was first put in service April 22, 2015. Currently, the largest city it serves is Newark, OH, and it overlaps coverage areas with area code 740.