Town of Dennis, Massachusetts Area Code

Town of Dennis, MA Area Codes are

508 and 774

Town of Dennis, 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 Town of Dennis, MA area code information read more about area codes 508 and 774 details and Massachusetts area codes.

Town of Dennis, MA is located in Barnstable County and observes the Eastern Time Zone. View our Times by Area Code tool.

Massachusetts Area Code Map