What is what area code is 234?

Area code 234 is a telephone area code in the North American Numbering Plan (NANP) serving northeastern Ohio. It was created as an overlay to area code 330, which was running out of available phone numbers. Therefore, within the 330 region, you might need to dial 10 digits (area code + number) for local calls.

• Location: Northeastern Ohio, United States.
• Overlay: Overlays area code 330.
• Necessity: Introduced due to the exhaustion of phone numbers in the original area code.
• Dialing: Requires 10-digit dialing within the 330/234 area.