What is the purpose of area code 220 in Ohio?

Area code 220 was introduced as an overlay for area code 740 to address number exhaustion in southeastern and central Ohio.

When was area code 220 implemented in Ohio?

Area code 220 was implemented on April 22, 2015.

Which major cities are covered by area code 220 in Ohio?

Major cities covered by area code 220 include Athens, Chillicothe, Delaware, Lancaster, Marion, Newark, Portsmouth, and Zanesville.

Does area code 220 cover Columbus, Ohio?

No, area code 220 does not cover Columbus or Franklin County.

What is an overlay area code?

An overlay area code is a new area code that covers the same geographic region as an existing area code, allowing for more phone numbers without changing existing numbers.

What are the dialing requirements for area code 220?

Local calls require 10-digit dialing, toll calls require 1+10-digit dialing, and operator-assisted calls require 0+10-digit dialing.

What is the historical significance of area code 740 in Ohio?

Area code 740 was created on November 8, 1997, by splitting from area code 614.

What are the technical specifications of area code 220?

Area code 220 is an overlay with the NPA code 220, implemented on April 22, 2015, in Ohio.

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

Area code 220 supports landline, wireless, and VoIP services.

How does area code 220 help manage number availability in Ohio?

By overlaying area code 740, area code 220 provides additional numbering resources to meet growing communication demands.

What are the geographic coordinates of Athens, Ohio, within area code 220?

Athens is located at a latitude of 39.32924 and a longitude of -82.10126.

Is ten-digit dialing mandatory in area code 220?

Yes, ten-digit dialing is required for all local calls in area code 220.

What is the relationship between area codes 220 and 740?

Area code 220 is an overlay that shares the same geographic region as area code 740.

Why was area code 220 introduced in Ohio?

Area code 220 was introduced to prevent number exhaustion in the region served by area code 740.

What is the Public Utilities Commission of Ohio (PUCO)?

PUCO is the regulatory body that oversees telecommunications and other utilities in Ohio, including area code 220.

How does area code 220 affect existing phone numbers in Ohio?

Area code 220 does not change existing phone numbers; it simply provides additional numbers for new users.

What is the significance of April 22, 2015, for area code 220?

April 22, 2015, is the date when area code 220 was officially implemented as an overlay for area code 740.

Where can I find more information about Ohio's area codes?

For more detailed information on Ohio's area codes, you can visit the Wikipedia page on Area code 220.

Area Code 220 in Ohio: Comprehensive Overview

Area code 220 is an essential part of the telecommunications infrastructure in southeastern and central Ohio. This guide provides detailed insights into its geographic coverage, major cities served, technical specifications, and regulatory framework.

What is Area Code 220?

Area code 220 is an overlay for area code 740, designed to address number exhaustion in the region. It was implemented on April 22, 2015, and serves a significant portion of Ohio, excluding Columbus and Franklin County.

Geographic Coverage

Area code 220 covers a diverse range of cities and communities in southeastern and central Ohio. Below are some of the major cities within its jurisdiction:

City	Latitude	Longitude
Athens	39.32924	-82.10126
Chillicothe	39.33312	-82.9824
Delaware	40.29867	-83.06797
Lancaster	39.71368	-82.59933
Marion	40.58867	-83.12852
Newark	40.05812	-82.40126
Portsmouth	38.73174	-82.99767
Zanesville	39.94035	-82.01319

Technical Specifications

NPA Code: 220
Type: Overlay
Implementation Date: April 22, 2015
State: Ohio

Area code 220 is an overlay, meaning it shares the same geographic region as area code 740, allowing for a greater pool of numbers without changing existing numbers.

Regulatory Framework

Area code 220 is regulated by the Public Utilities Commission of Ohio (PUCO). The implementation of this area code follows the North American Numbering Plan Administration (NANPA) guidelines, ensuring that all calls within the region require a full ten-digit dialing format.

Dialing Requirements

Local Calls: 10-digit dialing
Toll Calls: 1+10-digit dialing
Operator Assisted: 0+10-digit dialing

Telecommunications Services

Major Carriers

While specific market share percentages are not provided, area code 220 supports a range of carriers offering:

Landline Services
Wireless Services
VoIP Services

Historical Context

November 8, 1997: Original area code 740 was created by splitting from area code 614.
April 22, 2015: Area code 220 was introduced as an overlay to manage number availability.

Conclusion

Area code 220 is crucial for maintaining efficient telecommunications in Ohio, providing ample numbering resources for residents and businesses. Its implementation ensures that the region continues to meet growing communication demands.

For more detailed information on Ohio's area codes, visit Ohio's Telecommunications Overview.

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