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

Massachusetts is split into two main regional (LATA) calling areas: #126 covers the western part, and #128 covers the central and eastern parts.[1]

Eastern Massachusetts has area codes 339, 351, 508, 617, 774, 781, 857, and 978.[2]

Western Massachusetts has area code 413.[2]

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

References
  1. "Northeast LATA Boundaries (Archived copy)" (PDF). Archived from the original (PDF) on 2016-04-09. Retrieved 2017-09-24.
  2. Staff writer (2022). "Massachusetts Area Code Information". areacodehelp.com. Retrieved January 12, 2023.
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