Massachusetts number prefixes
- 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
- 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
- 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
- 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