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Where Is 918 Area Code?

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Database Updated: August 10, 2025
Oklahoma Phone Number Lookups
Where Is 918 Area Code?

Where is Area Code 918?

Area code 918 is located in the state of Oklahoma. It serves a significant portion of northeastern Oklahoma, covering a variety of cities, counties, and regions. Here are some of the major areas included:

  • Tulsa
  • Bartlesville
  • Muskogee
  • Broken Arrow
  • Owasso
  • Claremore
  • Tahlequah
  • Wagoner
  • Okmulgee

The area code encompasses several counties, providing telecommunication services to both urban and rural communities. For more detailed information about the regions covered by area code 918, you can visit the Oklahoma Corporation Commission (OCC).

Oklahoma Corporation Commission (OCC)
2401 North Lincoln Blvd, Oklahoma City, OK 73105
Phone: (405) 521-2331
E-mail: CS@occ.ok.gov

What time zone is 918 area code in the USA?

The 918 area code is situated in the Central Time Zone (CT). This time zone observes Daylight Saving Time, shifting from Central Standard Time (CST) to Central Daylight Time (CDT) during the warmer months. For accurate timekeeping and more information about time zones, refer to the National Institute of Standards and Technology.

History of the 918 Area Code

The 918 area code was established in 1953 as a split from the original 405 area code, which covered the entire state of Oklahoma. This change was necessary to accommodate the growing demand for telephone numbers in the region. In 2011, area code 539 was introduced as an overlay to 918, ensuring a continued supply of numbers for new users without requiring existing customers to change their numbers. For more historical details and information about area code changes, 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 918 Area Code?

The 918 area code serves(with overlay code) a population of over 1.7 million people. This number reflects the diverse communities within the northeastern region of Oklahoma, including both densely populated urban centers and more sparsely populated rural areas. For more demographic information, you can 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 918 Area Code Toll-Free?

The 918 area code is a geographic area code, not a toll-free number. It is designated for specific regions within Oklahoma and is used for local calls within its coverage area. Toll-free numbers in the United States typically begin with prefixes such as 800, 888, 877, 866, 855, 844, and 833. 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/

Oklahoma Phone Numbers
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