The area code 580 is located in Lawton, Oklahoma.
Area code 580 serves Lawton, Oklahoma, and a wide swath of western and southern Oklahoma, including the Panhandle. It was created in a split from 405 to better serve communities outside the Oklahoma City and Tulsa metro areas. Lawton is the largest city in 580 and is home to Fort Sill and the Wichita Mountains Wildlife Refuge, making this area code a hub for both military history and outdoor adventure. The region follows the Central Time Zone and includes highways like I-44 through Lawton and I-40 across western Oklahoma.
Major 580 cities include:
From rugged plains to historic Route 66 towns, 580 ties together key landmarks and industries, including energy, agriculture, aviation, and the military. Lawton anchors the south with Fort Sill’s long artillery tradition, while cities like Enid and Ponca City add rich aviation and oil history. Travelers will find popular stops such as Mount Scott, Lake Murray, and museums celebrating space and the Mother Road. 580 does not cover Oklahoma City (405/572) or Tulsa (918/539), which helps clarify local phone number routing.
"Assigned November 1, 1997, in a split from 405." — NANPA
"10-digit dialing became mandatory on October 24, 2021." — FCC
For calls today, expect 10-digit dialing within area code 580 due to the national 988 lifeline rollout. This local area code supports both residential and business phone numbers across a broad, mostly rural footprint, with Lawton as its primary urban center. If you see a 580 phone number, it most likely comes from western or southern Oklahoma, including communities near the Red River and across the Panhandle. This makes 580 a clear signal of Great Plains life, military heritage, and classic Oklahoma roadways.