List of Massachusetts area codes

This is a list of area codes in Massachusetts:

May 2001-present
September 1997-May 2001
July 1988-September 1997
October 1947-July 1988

As of March 2010, Massachusetts is split into two main regional calling areas.

Eastern Massachusetts is considered as area codes: 339, 351, 508, 617, 774, 781, 857, and 978.

Western Massachusetts is considered as area code 413.

Area codes 339, 351, 774, and 857 are used on mobile lines; few or no landlines use them. Cell phones also frequently use 508, 617, 781 and 978.


Code Region
339 & 781 Canton, Hanson, Lincoln, Nahant, Plympton, Revere, Stoughton, Winchester and east-central Massachusetts
351 & 978 Ashby, Barre, Boxborough, Carlisle, Groveland, Rowley, Wendell, Wenham and northeastern Massachusetts
413 Becket, Cummington, Hancock, Monson, Montague, Savoy, Sheffield, Warren and western Massachusetts
508 & 774 Berkley, Dennis, Douglas, Easton, Edgartown, Oakham, Oxford, Upton and southeastern Massachusetts
617 & 857 Belmont, Brookline, Chelsea, Everett, Milton, Quincy, Watertown, Winthrop and close-in Boston suburbs

See also
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