Question 1

What is the area code for Boston?

Accepted Answer

The main area code for Boston, Massachusetts is 617. Boston is now served by 2 area codes in total: 617, 857.

Question 2

How many area codes does Boston have?

Accepted Answer

Boston has 2 area codes: 617, 857.

Question 3

Why does Boston have more than one area code?

Accepted Answer

As Boston used up the numbers available in its original area code (617, in service since 1947), additional "overlay" codes were added over the same area so new phone numbers could keep being assigned.

Question 4

How do you dial a Boston number?

Accepted Answer

Dial all 10 digits — the area code (617 or 857) followed by the 7-digit local number. From abroad, dial +1, then the area code and number.

Area codes in Boston, Massachusetts

Area codes serving Boston

Nearby cities