Map of Oklahoma with area code boundaries
Map of Oklahoma with area code boundaries

The state of Oklahoma is served by the following area codes:

  • 405: Central Oklahoma including Oklahoma City (original area code created in 1947; 572 added as overlay on April 24, 2021[1][2][3]
  • 580: Western and southern Oklahoma (split from 405 in 1997)
  • 539/918: Northeastern Oklahoma including Tulsa (918 created in 1953 as split from 405; 539 added as overlay in 2011)

References

  1. ↑ "New area code number takes effect". KFOR.
  2. ↑ "572 area code, what you need to know". Dobson.net.
  3. ↑ "Mandatory 10 digit dialing". okcommerce.gov.
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