Area code 978 was created as a split from

area code 508 Area codes 508 and 774 are telephone area codes in the North American Numbering Plan (NANP) for the U.S. state of Massachusetts. The numbering plan area comprises south-central and most of southeastern Massachusetts ( LATA code 128). It inclu ...

on September 1, 1997, and covers north central and most of northeastern

Massachusetts Massachusetts (Massachusett language, Massachusett: ''Muhsachuweesut assachusett writing systems, məhswatʃəwiːsət'' English: , ), officially the Commonwealth of Massachusetts, is the most populous U.S. state, state in the New England ...

( LATA code 128). Use of 978 became mandatory on February 1, 1998. Prior to when this area was served by 508 (July 1988), it was served only by the 617 area code, along with the rest of the eastern two-thirds of the state. 351 has been sharing the service area since May 2, 2001. Since then, 10 digit local dialing is mandatory. Some mobile phone numbers from the 1990s assigned to rate centers in 978 and 351 kept the 508 area code just on those mobile lines after it was split.

Cities/towns

Acton Acton may refer to: Places Antarctica * Mount Acton Australia * Acton, Australian Capital Territory, a suburb of Canberra * Acton, Tasmania, a suburb of Burnie * Acton Park, Tasmania, a suburb of Hobart, Tasmania, formerly known as Acton Canada ...

* Ashburnham *

Ashby Ashby may refer to: People * Ashby (surname) * Alan la Zouche, 1st Baron la Zouche of Ashby (1267–1314), governor of Rockingham Castle and steward of Rockingham Forest, England * Walter Ashby Plecker (1861–1947), American physician and publi ...

Andover Andover may refer to: Places Australia * Andover, Tasmania Canada * Andover Parish, New Brunswick * Perth-Andover, New Brunswick United Kingdom * Andover, Hampshire, England ** RAF Andover, a former Royal Air Force station United States * Ando ...

Amesbury Amesbury () is a town and civil parish in Wiltshire, England. It is known for the prehistoric monument of Stonehenge which is within the parish. The town is claimed to be the oldest occupied settlement in Great Britain, having been first settle ...

Ayer Ayer may refer to: Places * Ayer, Massachusetts, United States ** Ayer (CDP), Massachusetts, the central village in the town of Ayer ** Ayer (MBTA station), commuter rail station * Aller, Asturias, a municipality in Spain known in Asturian as A ...

Berlin Berlin ( , ) is the capital and largest city of Germany by both area and population. Its 3.7 million inhabitants make it the European Union's most populous city, according to population within city limits. One of Germany's sixteen constitue ...

* Beverly *

Billerica Billerica (, ) is a town in Middlesex County, Massachusetts, United States. The population was 42,119 according to the 2020 census. It takes its name from the town of Billericay in Essex, England. History In the early 1630s, a Praying India ...

Bolton Bolton (, locally ) is a large town in Greater Manchester in North West England, formerly a part of Lancashire. A former mill town, Bolton has been a production centre for textiles since Flemish people, Flemish weavers settled in the area i ...

* Boxborough *

Burlington Burlington may refer to: Places Canada Geography * Burlington, Newfoundland and Labrador * Burlington, Nova Scotia * Burlington, Ontario, the most populous city with the name "Burlington" * Burlington, Prince Edward Island * Burlington Bay, no ...

Carlisle Carlisle ( , ; from xcb, Caer Luel) is a city that lies within the Northern England, Northern English county of Cumbria, south of the Anglo-Scottish border, Scottish border at the confluence of the rivers River Eden, Cumbria, Eden, River C ...

Chelmsford Chelmsford () is a city in the City of Chelmsford district in the county of Essex, England. It is the county town of Essex and one of three cities in the county, along with Southend-on-Sea and Colchester. It is located north-east of London a ...

* Clinton *

Concord Concord may refer to: Meaning "agreement" * Pact or treaty, frequently between nations (indicating a condition of harmony) * Harmony, in music * Agreement (linguistics), a change in the form of a word depending on grammatical features of other ...

* Danvers * Dracut *

Dunstable Dunstable ( ) is a market town and civil parishes in England, civil parish in Bedfordshire, England, east of the Chiltern Hills, north of London. There are several steep chalk escarpments, most noticeable when approaching Dunstable from the ...

* Fitchburg * Gardner * Georgetown *

Gloucester Gloucester ( ) is a cathedral city and the county town of Gloucestershire in the South West of England. Gloucester lies on the River Severn, between the Cotswolds to the east and the Forest of Dean to the west, east of Monmouth and east ...

* Groton * Groveland *

Harvard Harvard University is a private Ivy League research university in Cambridge, Massachusetts. Founded in 1636 as Harvard College and named for its first benefactor, the Puritan clergyman John Harvard, it is the oldest institution of higher le ...

* Haverhill *

Hudson Hudson may refer to: People * Hudson (given name) * Hudson (surname) * Henry Hudson, English explorer * Hudson (footballer, born 1986), Hudson Fernando Tobias de Carvalho, Brazilian football right-back * Hudson (footballer, born 1988), Hudso ...

Ipswich Ipswich () is a port town and borough in Suffolk, England, of which it is the county town. The town is located in East Anglia about away from the mouth of the River Orwell and the North Sea. Ipswich is both on the Great Eastern Main Line r ...

* Lancaster *

Lawrence Lawrence may refer to: Education Colleges and universities * Lawrence Technological University, a university in Southfield, Michigan, United States * Lawrence University, a liberal arts university in Appleton, Wisconsin, United States Preparator ...

Leominster Leominster ( ) is a market town in Herefordshire, England, at the confluence of the River Lugg and its tributary the River Kenwater. The town is north of Hereford and south of Ludlow in Shropshire. With a population of 11,700, Leominster is t ...

* Littleton * Lowell * Maynard * Methuen * Middleton *

Newburyport Newburyport is a coastal city in Essex County, Massachusetts, United States, northeast of Boston. The population was 18,289 at the 2020 census. A historic seaport with vibrant tourism industry, Newburyport includes part of Plum Island. The mo ...

North Reading North Reading (pronounced, as is with Reading as () is a town in Middlesex County, Massachusetts, United States. The population was 15,554 at the 2020 census. History The area was first settled in 1651 when the town of Reading received a special ...

* Peabody * Pepperell *

Princeton Princeton University is a private research university in Princeton, New Jersey. Founded in 1746 in Elizabeth as the College of New Jersey, Princeton is the fourth-oldest institution of higher education in the United States and one of the ni ...

* Rowley * Salem *

Salisbury Salisbury ( ) is a cathedral city in Wiltshire, England with a population of 41,820, at the confluence of the rivers Avon, Nadder and Bourne. The city is approximately from Southampton and from Bath. Salisbury is in the southeast of Wil ...

Shirley Shirley may refer to: Arts and entertainment * ''Shirley'' (novel), an 1849 novel by Charlotte Brontë * ''Shirley'' (1922 film), a British silent film * ''Shirley'' (2020 film), an American film * ''Shirley'' (album), a 1961 album by Shirley Bas ...

* Sterling *

Stow Stow may refer to: Places United Kingdom * Stow, Lincolnshire or Stow-in-Lindsey, a village * Stow of Wedale or Stow, Scottish Borders, a village * Stow-on-the-Wold, Gloucestershire, a small town * Stow, Shropshire or Stowe, a village * Stow ...

* Still River * Sudbury * Tewksbury * Tyngsboro * Westford *

Westminster Westminster is an area of Central London, part of the wider City of Westminster. The area, which extends from the River Thames to Oxford Street, has many visitor attractions and historic landmarks, including the Palace of Westminster, Bu ...

* Wilmington * Winchendon

Regions

* North Central Massachusetts * Northeastern Massachusetts

References

External links

List of exchanges from Area-Codes.com, 978 Area Code

List of exchanges from Area-Codes.com, 351 Area Code

Massachusetts Area Code Map
Mass. Department of Telecommunications and Cable {{DEFAULTSORT:Area Codes 978 And 351 Telecommunications-related introductions in 1997 Telecommunications-related introductions in 2001

978 Year 978 ( CMLXXVIII) was a common year starting on Tuesday (link will display the full calendar) of the Julian calendar. Events By place Byzantine Empire * Battle of Pankaleia: Rebel forces under General Bardas Skleros are defeated ...

Cities/towns

Regions

See also

References

External links