Area Code 978 - Massachusetts
Cities: Boston, Acton, Concord, Wilmington, Lawrence, Lowell, Sudbury, Peabody, Worcester, Topsfield, Billerica, Bolton, Marlborough, Salem, Cambridge, Danvers, Newburyport, Tyngsboro, Leominster, Gloucester, Beverly, Hamilton, Georgetown, Ipswich, Hudson, Haverhill, Maynard, Andover, Athol, Ashburnham, Barre, Framingham, Groton, N Reading, Templeton, Petersham, Sterling, Village Of Nagog Woods, Winchendon, Townsend, Westford, West Newbury, Rockport, Orange, Gardner, Littleton, Fitchburg, Merrimac, Clinton, Amesbury, Harvard, Ashby, Berlin, Ayer, Shirley, Princeton, Rowley, Pepperell, Waltham, Manchester, Westminster, Lunenburg, Woburn, Essex, Hubbardston