Area code lookup
What area code is 520?
Here's everything about it.
Instant lookup for the 520 area code — location, time zone, cities served, and who's been calling from it. No sign-up, no app.
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Caller ID · NPA-NXX-XXXXLive
Area code
520
Location
Tucson, AZ
Local time
--:--:-- --
Tucson
520 at a glance
SummaryState
Arizona
Time zone
Mountain (MST, no DST)
UTC offset
UTC−7
Observes DST
No
Country
United States
Cities served by 520
TucsonTucson
Where 520 sits on the map
No overlayCoverage area
About the 520 region
520 covers Tucson in Arizona. It currently has no overlay code, so seven-digit dialing may still be possible within the region.
Who called me from 520?
Community reportsNo community reports for 520 numbers yet. Be the first to report one.
Got a call from 520 that isn't listed?
Frequently asked questions
FAQWhat area code is 520?+–
520 is a telephone area code serving Tucson in Arizona, United States.
Where is area code 520 located?+–
It covers Tucson in Arizona.
What time zone is 520?+–
520 observes Mountain (MST, no DST), which is UTC−7 and does not observe daylight saving time.
Can I get a 520 phone number?+–
Yes — most mobile carriers and VoIP providers let you request a 520 number regardless of where you physically live.