Enter a phone number, area code, or city and state.

Massachusetts Area Code

Massachusetts currently utilizes 9 area codes. When first established by AT&T and the Bell System in 1947, 413 covered western Massachusetts including Springfield and 617 covered eastern Massachusetts including Boston. The most recently added was 339 in 2001 as an overlay to 781. Today, 508 is the most populated with an estimated 1.8 million of the state's 6.5 million residents.

339

Timezone:Eastern

339 is an overlay for area code 781.

351

Timezone:Eastern

351 is an overlay for area code 978.

413

Timezone:Eastern

  • Adams
  • Agawam Town
  • Amherst Center
  • Belchertown
  • Blandford
  • Cheshire
  • Chester
  • Chicopee
  • Deerfield
  • Easthampton Town
  • Granby
  • Great Barrington
  • Greenfield Town
  • Hatfield
  • Holland
  • Holyoke
  • Housatonic
  • Huntington
  • Lee
  • Lenox
  • Longmeadow
  • Millers Falls
  • Monson Center
  • North Adams
  • North Amherst
  • Northampton
  • Northfield
  • Palmer Town
  • Pittsfield
  • Russell
  • Shelburne Falls
  • South Amherst
  • South Deerfield
  • Springfield
  • Turners Falls
  • Ware
  • Warren
  • Westfield
  • West Springfield Town
  • Wilbraham
  • Williamstown

508

Timezone:Eastern

  • Acushnet Center
  • Attleboro
  • Barnstable Town
  • Bellingham
  • Bliss Corner
  • Bourne
  • Brewster
  • Bridgewater
  • Brockton
  • Brookfield
  • Buzzards Bay
  • Chatham
  • Cochituate
  • Cordaville
  • Dennis
  • Dennis Port
  • Dover
  • East Brookfield
  • East Dennis
  • East Douglas
  • East Falmouth
  • East Harwich
  • East Sandwich
  • Fall River
  • Falmouth
  • Fiskdale
  • Forestdale
  • Foxborough
  • Framingham
  • Franklin Town
  • Harwich Center
  • Harwich Port
  • Hopedale
  • Hopkinton
  • Madaket
  • Mansfield Center
  • Marion Center
  • Marlborough
  • Mashpee Neck
  • Mattapoisett Center
  • Medfield
  • Middleborough Center
  • Milford
  • Millis-Clicquot
  • Monomoscoy Island
  • Monument Beach
  • Nantucket
  • New Bedford
  • New Seabury
  • Northborough
  • North Brookfield
  • North Eastham
  • North Falmouth
  • North Lakeville
  • North Plymouth
  • North Seekonk
  • Northwest Harwich
  • North Westport
  • Norton Center
  • Ocean Grove
  • Onset
  • Orleans
  • Oxford
  • Plymouth
  • Pocasset
  • Popponesset
  • Popponesset Island
  • Provincetown
  • Raynham Center
  • Rutland
  • Sagamore
  • Sandwich
  • Seabrook
  • Seconsett Island
  • Siasconset
  • Smith Mills
  • Somerset
  • Southbridge Town
  • South Dennis
  • South Yarmouth
  • Spencer
  • Sturbridge
  • Taunton
  • Teaticket
  • The Pinehills
  • Upton
  • Vineyard Haven
  • Walpole
  • Wareham Center
  • Webster
  • Westborough
  • West Brookfield
  • West Chatham
  • West Dennis
  • West Falmouth
  • West Wareham
  • West Yarmouth
  • Weweantic
  • White Island Shores
  • Whitinsville
  • Woods Hole
  • Worcester
  • Yarmouth Port

617

Timezone:Eastern

  • Belmont
  • Boston
  • Brookline
  • Cambridge
  • Chelsea
  • Everett
  • Milton
  • Newton
  • Quincy
  • Somerville
  • Watertown Town
  • Winthrop Town

774

Timezone:Eastern

774 is an overlay for area code 508.

781

Timezone:Eastern

  • Abington
  • Arlington
  • Boston
  • Braintree Town
  • Burlington
  • Dedham
  • Duxbury
  • Green Harbor-Cedar Crest
  • Hanson
  • Hingham
  • Holbrook
  • Hull
  • Kingston
  • Lexington
  • Lynn
  • Lynnfield
  • Malden
  • Marblehead
  • Marshfield
  • Marshfield Hills
  • Medford
  • Melrose
  • Nahant
  • Needham
  • North Pembroke
  • North Scituate
  • Norwood
  • Ocean Bluff-Brant Rock
  • Randolph
  • Reading
  • Revere
  • Saugus
  • Scituate
  • Sharon
  • South Duxbury
  • Southfield
  • Stoneham
  • Swampscott
  • Wakefield
  • Waltham
  • Wellesley
  • Weymouth Town
  • Winchester
  • Woburn

857

Timezone:Eastern

857 is an overlay for area code 617.

978

Timezone:Eastern

  • Amesbury Town
  • Andover
  • Athol
  • Ayer
  • Baldwinville
  • Barre
  • Beverly
  • Boxford
  • Clinton
  • Danvers
  • Devens
  • East Pepperell
  • Essex
  • Fitchburg
  • Gardner
  • Gloucester
  • Groton
  • Haverhill
  • Hudson
  • Ipswich
  • Lawrence
  • Leominster
  • Littleton Common
  • Lowell
  • Lunenburg
  • Maynard
  • Methuen Town
  • Newburyport
  • Orange
  • Peabody
  • Pepperell
  • Petersham
  • Pinehurst
  • Rockport
  • Rowley
  • Salem
  • Salisbury
  • Shirley
  • South Ashburnham
  • South Lancaster
  • Topsfield
  • Townsend
  • West Concord
  • Wilmington
  • Winchendon