List of Oklahoma area codes

Map of Oklahoma with area code boundaries

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

Area code	Year created	Parent NPA	Overlay	Numbering plan area
405	1947	–	405/572	Central Oklahoma, including Oklahoma City
572	2021	405
918	1953	405	539/918	Northeastern Oklahoma, including Tulsa
539	2011	918
580	1997	405	–	Western and southern Oklahoma

See also

• List of North American Numbering Plan area codes
• Original North American area codes