Area code 520
Get a 520 phone number
To get a 520 phone number, pick an available 520 number below and sign up for AvoCall. Your new number works for calls and texts on the phone you already own over WiFi or data. Current web pricing is verified at checkout. No second SIM and no new device are required.
- Location
- Tucson, AZ, Arizona
- Time zone
- Mountain (GMT -7)
The 520 area code covers Tucson, AZ and nearby Arizona communities.
Top 20 520 numbers available right now
Pulled live from our carrier network. Last updated: August 25, 2026 at 8:08 PM UTC.
Every number requires an AvoCall plan. Current web pricing is verified at checkout, and number availability changes often.
About the 520 area code
Phone numbers that start with 520 serve Tucson, Arizona, and nearby places such as Oro Valley, Sierra Vista, Casa Grande, and Marana. Mountain time is standard across the code's territory.
The territory was split from area code 602 in 1995. Later on, area code 928 was in turn split from 520, trimming coverage to the current footprint. No overlay operates here.
Dialing note: 520 was carved out of the 602 territory and went into service in 1995.
Numbering details on this page (service dates and overlay status) are checked against the NANPA numbering registry. Registry data as of 07/16/2026.
520 phone number FAQ
- How do I get a 520 phone number?
- Pick an available 520 number and sign up for AvoCall. Your new Tucson, AZ number works for calls and texts on your existing phone over WiFi or data. Current web pricing is verified at checkout. There is no second SIM and no new device.
- Where is the 520 area code?
- It serves Tucson, AZ and nearby cities in Arizona, including Tucson, Casa Adobes, Catalina Foothills.
- Can I receive verification codes on a 520 number?
- AvoCall 520 numbers support calling and messaging. Verification-text compatibility varies by sender; short-code and 2FA delivery is not guaranteed.