Area Code 351
Area Code 351 is in Massachusetts
(781 and 339) - (978 and 351)
(508 and 774) - (617 and 857)
Area Code 351 History:
Area code 351 was officially put into service. Area code 351 is an overlay of area code 978.
Counties in Massachusetts within area code 351 include:
Essex County, Franklin County, Middlesex County and Worcester County.
Major cities or places in Massachusetts within area code 351 include:
Area codes 351 and 978 serve northeastern Massachusetts including the larger communities of Beverly, Chelmsford, Danvers, Fitchburg, Gardner, Gloucester, Haverhill, Lawrence, Leominster, Lowell, Methuen, Peabody, Salem and Wilimington, in addition to many smaller communities within the service area.