This is a list of area codes in the State of Ohio with establishment dates. * 216 Cleveland (October, 1947) * 234 Akron, Canton, Youngstown, and Warren, overlay with 330 (October 30, 2000) * 330 Akron, Canton, Youngstown, and Warren, overlay with 234 (March 9, 1996) * 380 Columbus, overlay with 614 (February 27, 2016) * 419 Northwest and north central Ohio including Toledo, Sandusky, and Ashland, overlay with 567 (October, 1947) * 440 Part of Northeast Ohio including parts of Cleveland (August 16, 1997) * 513 Southwest Ohio including Cincinnati (October, 1947) * 567 Northwest and north central Ohio including Toledo, Sandusky, and Ashland, overlay with 419 (January 1, 2002) * 614 Columbus (October, 1947) * 740 and 220 Central and southeastern Ohio except Columbus (December 6, 1997