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Where Is 463 Area Code?

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Database Updated: August 7, 2025
Indiana Phone Number Lookups
Where Is 463 Area Code?

Where is Area Code 463?

Area code 463 is located in the state of Indiana. It serves as an overlay for the existing area code 317, covering the same geographic region. The area code encompasses several major cities and counties, providing telephone services to a significant portion of the state. Here are some of the key areas covered by area code 463:

  • Indianapolis
  • Carmel
  • Fishers
  • Noblesville
  • Greenwood
  • Lawrence
  • Hamilton County
  • Marion County
  • Johnson County

For more information about area code 463 and its coverage, visit the Indiana Utility Regulatory Commission.

Indiana Utility Regulatory Commission
101 W Washington St #1500e, Indianapolis, IN 46204
(317) 232-2712

What time zone is 463 area code in the USA?

The 463 area code is situated in the Eastern Time Zone (ET) of the United States. This time zone observes Eastern Standard Time (EST) during the fall and winter months and switches to Eastern Daylight Time (EDT) in the spring and summer months, in accordance with daylight saving time practices. For accurate timekeeping, refer to the National Institute of Standards and Technology.

History of the 463 Area Code

The 463 area code was introduced as an overlay to the 317 area code. This change was implemented to address the growing demand for new telephone numbers in the region. The overlay was officially put into service in 2016, allowing for the continued expansion of telecommunications services without disrupting existing numbers. The introduction of area code 463 was part of a broader strategy to ensure sufficient numbering resources for the future. For more details on the history and administration of area codes, visit the North American Numbering Plan Administrator (NANPA).

NANPA Mailing Address
One Tower Center Boulevard
Suite 800
East Brunswick, NJ 08816

NANPA Customer Support
Tel: 1-866-623-2282
Email: support@nanpa.com
Fax: 571-363-3838

How Many People Use the 463 Area Code?

The 463 area code serves a significant population within its geographic coverage in Indiana. The region includes a diverse mix of urban and suburban communities, contributing to a substantial number of residents and businesses utilizing this area code. For detailed demographic information about the population served by area code 463, consult the U.S. Census Bureau.

U.S. Census Bureau
4600 Silver Hill Road, Washington, DC 20233
Tel: 301-763-INFO (4636) or 800-923-8282

Is the 463 Area Code Toll-Free?

Area code 463 is a geographic area code, not a toll-free number. It is designated for specific regions within Indiana and is used for local telephone services. Toll-free numbers in the United States typically begin with the prefixes 800, 888, 877, 866, 855, 844, and 833. These numbers are distinct from geographic area codes like 463. For more information on toll-free numbers and their operation, visit the Federal Communications Commission.

Federal Communications Commission
45 L Street NE, Washington, DC 20554
Tel: 1-888-CALL FCC (225-5322)
https://www.fcc.gov/

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