Area Code 220: Ohio Cities, Location, and Complete Coverage Guide

Complete guide to area code 220 in Ohio: find which cities and counties use 220, learn 10-digit dialing rules, and understand the 740/220 overlay system.

Frequently Asked Questions

What area code is Chillicothe Ohio in?

When was area code 220 Ohio implemented?

Why was area code 220 added in Ohio?

What is the area code for Athens, Ohio?

What cities are included in the 220 area code?

What type of area code is 220?

Who regulates area code 220?

What are the dialing requirements for area code 220?

What is the NPA (Numbering Plan Area) code for the 220 area code?

When was area code 740 created?

Does area code 220 cover Columbus, Ohio?

What types of telecommunication services are available in area code 220?

What is 10-digit dialing and is it required in area code 220?

What area code is Chillicothe Ohio?

When did area code 220 start in Ohio?

Why does Ohio have area code 220?

How to dial a 220 number from 740?

What is area code 220 an overlay for?

What cities are in area code 220 Ohio?

Who regulates area code 220 in Ohio?

What does overlay area code mean in Ohio?

When should I use 10-digit dialing in Ohio?

How to make operator assisted calls in 220 area code?