Area code 978
Area code 978 is a telephone area code in the North American Numbering Plan. It serves Massachusetts, the United States.
- 978area code
- MAMassachusetts
- UScountry
- 1-Sep-97in service
How to dial a 978 number
From within the United States and Canada, dial 1, then 978, then the seven-digit number. From another country, dial your international access code, then +1 978 and the seven-digit number.
Area code 978 covers the same territory as 351 and 508. When several area codes share one area like this, it is called an overlay.
Other area codes in Massachusetts
339, 351, 413, 508, 617, 774, 781, 857
Frequently asked questions
Where is area code 978?
Area code 978 serves Massachusetts, the United States.
What is the country code for a 978 number?
Numbers with North American area codes use the country calling code +1.