How many area codes are in Ohio?
Area codes in Ohio
Currently the state of Ohio has a total of 14 area codes. The area codes for OH are as follows:
Are there other differents area codes in Ohio?
No, there are currently only 14 area codes in the state of Ohio.
However, it is possible that a greater number may exist in the event that certain regions increase the number of existing telephone numbers and new ones may have to be included to service new telephones that may appear in this region of OH.
So if you need "How many area codes are in Ohio?" the answer is 14.