Geographic Overview of Area Code 918

Area Code 918 is located in northeastern Oklahoma, covering a vast and diverse area of over 19,000 square miles. This area code includes major cities such as Tulsa, Broken Arrow, Owasso, Bartlesville, and Muskogee. The region spans 29 counties, including Tulsa County, Muskogee County, Washington County, Pittsburg County, and Le Flore County. The area code was introduced to accommodate the growing demand for phone numbers in this region, and an overlay area code, 539, was added in 2011.

Key cities and counties in Area Code 918:

  • Tulsa
  • Broken Arrow
  • Owasso
  • Bartlesville
  • Muskogee
  • Tulsa County
  • Muskogee County
  • Washington County
  • Pittsburg County
  • Le Flore County