About Massachusetts Area Code 978
The 978 area code includes Massachusetts cities Andover, Athol, Barre, Beverly, Billerica, Chelmsford, Concord, Danvers, Fitchburg, Gloucester, Haverhill, Lawrence, Leominster, Lowell, Maynard, Methuen, New Salem, Peabody, Salem, Sudbury, Wilmington.Nearby area codes are 339, 351, 413, 508, 603, 617, 774, 781 and 857.
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