Area code 617
Area code 617 is a telephone area code in the North American Numbering Plan. It serves Massachusetts, the United States.
- 617area code
- MAMassachusetts
- UScountry
- 1-Jan-47in service
How to dial a 617 number
From within the United States and Canada, dial 1, then 617, then the seven-digit number. From another country, dial your international access code, then +1 617 and the seven-digit number.
Area code 617 covers the same territory as 857. When several area codes share one area like this, it is called an overlay.
Other area codes in Massachusetts
339, 351, 413, 508, 774, 781, 857, 978
Frequently asked questions
Where is area code 617?
Area code 617 serves Massachusetts, the United States.
What is the country code for a 617 number?
Numbers with North American area codes use the country calling code +1.