Twin Oaks, Oklahoma Area Code
Twin Oaks, OK is officially utilizing an area code overlay in which area codes 539 and 918 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.
In addition to Twin Oaks, OK area code information read more about area codes 539 and 918 details and Oklahoma area codes.
Twin Oaks, OK is located in Delaware County and observes the Central Time Zone.
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