978 Area Code

Primary cities: Lawrence, Lowell, Billerica, Peabody, Concord ... all cities

Cities: Acton, Amesbury, Andover, Ashburnham, Ashby, Athol, Ayer, Barre, Berlin, Beverly, Billerica, Bolton, Clinton, Concord, Danvers, Essex, Fitchburg, Framingham, Gardner, Georgetown, Gloucester, Groton, Hamilton, Harvard, Haverhill, Hubbardston, Hudson, Ipswich, Lawrence, Leominster, Littleton, Lowell, Lunenburg, Manchester, Maynard, Merrimac, Newburyport, North Reading, Orange, Peabody, Pepperell, Petersham, Princeton, Rockport, Rowley, Salem, Shirley, Sterling, Sudbury, Templeton, Topsfield, Townsend, Tyngsboro, West Newbury, Westford, Westminster, Wilmington, Winchendon