740 Area Code

Area code 740 is an area code that covers Southeastern Ohio.

Ohio has area codes of 216, 234, 283, 330, 380, 419, 440, 513, 567, 614, 740, 937.

Counties that Use 740 Area Code

Major Cities that Use 740 Area Code

All Cities & Towns that Use 740 Area Code

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Where is 740 area code?

The following map shows the coverage of 740 area code. The coverage area is shown in green.

Area code map of the entire U.S.