Area code 520
Area code 520 is a telephone area code in the North American Numbering Plan. It serves Arizona, the United States.
- 520area code
- AZArizona
- UScountry
- 19-Mar-95in service
How to dial a 520 number
From within the United States and Canada, dial 1, then 520, then the seven-digit number. From another country, dial your international access code, then +1 520 and the seven-digit number.
Area code 520 covers the same territory as 602. When several area codes share one area like this, it is called an overlay.
Other area codes in Arizona
Frequently asked questions
Where is area code 520?
Area code 520 serves Arizona, the United States.
What is the country code for a 520 number?
Numbers with North American area codes use the country calling code +1.