Question 1

What is the area code for Oklahoma City?

Accepted Answer

The main area code for Oklahoma City, Oklahoma is 405. Oklahoma City is now served by 3 area codes in total: 405, 580, 572.

Question 2

How many area codes does Oklahoma City have?

Accepted Answer

Oklahoma City has 3 area codes: 405, 580, 572.

Question 3

Why does Oklahoma City have more than one area code?

Accepted Answer

As Oklahoma City used up the numbers available in its original area code (405, 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 Oklahoma City number?

Accepted Answer

Dial all 10 digits — the area code (405 or 580 or 572) followed by the 7-digit local number. From outside the U.S., dial +1, then the area code and number.

Area codes in Oklahoma City, Oklahoma

Area codes serving Oklahoma City