Oak Bluffs, Massachusetts Area Code

Oak Bluffs, MA is officially utilizing an area code overlay in which area codes 508 and 774 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.

In addition to Oak Bluffs, MA area code information read more about area codes 508 and 774 details and Massachusetts area codes.

Oak Bluffs, MA is located in Dukes County and observes the Eastern Time Zone. View our Times by Area Code tool.