Question 1

What is the area code for Oakville?

Accepted Answer

The main area code for Oakville, Ontario is 905. Oakville is now served by 3 area codes in total: 905, 289, 365.

Question 2

How many area codes does Oakville have?

Accepted Answer

Oakville has 3 area codes: 905, 289, 365.

Question 3

Why does Oakville have more than one area code?

Accepted Answer

As Oakville used up the numbers available in its original area code (905, in service since 1993), additional "overlay" codes were added over the same area so new phone numbers could keep being assigned.

Question 4

How do you dial a Oakville number?

Accepted Answer

Dial all 10 digits — the area code (905 or 289 or 365) followed by the 7-digit local number. From abroad, dial +1, then the area code and number.

Area codes in Oakville, Ontario

Area codes serving Oakville

Nearby cities