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Area Code 520 — Tucson, AZ

Received a call from a 520 area code number? This area code serves Tucson, Arizona. Enter the full number above to identify the caller instantly.

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About Area Code 520

Area code 520 is a telephone area code serving Tucson, Arizona and surrounding regions. It is part of the North American Numbering Plan (NANP).

If you received a call from a 520 number you don't recognize, it could be a local business, resident, telemarketer, or spam caller based in the Tucson area. Use the lookup tool above to identify the caller in seconds.

Note: Scammers frequently use "neighbor spoofing" — making calls appear to come from local area codes like 520 to increase answer rates. Always verify an unknown 520 number before calling back.

Common Reasons for Calls from 520 Numbers

How to Look Up a 520 Phone Number

01

Enter the number

Type the full 10-digit number starting with 520 into the search box above.

02

Instant analysis

Our AI cross-references carrier data and public records to identify the caller.

03

Get results

See the owner's name, city, carrier, spam risk score, and more in under 2 seconds.

Frequently Asked Questions

Where is area code 520 located?
Area code 520 primarily serves Tucson, Arizona and the surrounding region.
Is a call from area code 520 a scam?
Not necessarily. Many legitimate calls come from 520 numbers. However, scammers do spoof local area codes to appear trustworthy. Look up any unknown 520 number at WhoIsCallingMe.ai to check its spam risk score before calling back.
How do I find out who called me from a 520 number?
Enter the full 520 phone number into WhoIsCallingMe.ai to instantly identify the caller's name, address, carrier, and spam risk score.
How do I block calls from area code 520?
After identifying a spam 520 number, add it to your phone's block list. On iPhone, go to Phone > Recents > tap the (i) next to the number > Block this Caller. On Android, open the number in your recent calls and tap Block.

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