Area Code 520: Tucson / Southern Arizona

Area code 520 is in Tucson / Southern Arizona, Arizona. Numbers that start with 520 are based in Tucson, Sierra Vista, Nogales.

Area code 520 covers Tucson / Southern Arizona in Arizona. The primary cities served include Tucson, Sierra Vista, Nogales.

Area code 520 is primarily associated with Tucson, along with Sierra Vista, Nogales. It serves the broader Tucson / Southern Arizona area.

Area code 520 is in Arizona (AZ). Arizona has 5 area codes in total.

Area code 520 operates in the Mountain Time Zone. Keep this in mind when scheduling calls with contacts in the Tucson / Southern Arizona area.

No, area code 520 is the primary area code for Tucson / Southern Arizona in Arizona. It is not an overlay code.

For calls from outside Arizona, always dial the full 10-digit number. For local calls within Arizona, requirements may vary by carrier, check with your provider.

No, area code 520 is a local geographic area code, not a toll-free number. Standard call charges apply based on your carrier plan. Toll-free area codes include 800, 833, 844, 855, 866, 877, and 888.

Businesses can get a local 520 phone number through Convirza's call tracking platform. A 520 number lets you track inbound calls from Tucson / Southern Arizona, measure marketing ROI, and analyze conversation data to improve sales performance. Get started with $20 in credits, no credit card required.