Covers Phoenix, Arizona
In service since 1999
Overlay with 602 and 623

City facts
Area code for Phoenix, Arizona: history, overlays and how to dial.
Gilbert uses area code 480. Because more than one area code serves the same area, local calls need all ten digits.
Covers Phoenix, Arizona
In service since 1999
Overlay with 602 and 623
1 (480) 555-0123Dial 1, the area code, then the seven-digit number.(480) 555-0123Overlay area: always include the area code.+1 480 555 0123Use your country's exit code or +, then 1 for the US.Gilbert is on Mountain Standard Time, no daylight saving (MST); check the time before calling from another zone.
| Area code | Used in | Distance |
|---|---|---|
| 602 | Mesa | 5 mi |
Gilbert was founded in 1891 and incorporated on July 6, 1920.
Dates, namesake and elevation from Wikipedia: Gilbert, Arizona and Wikidata (checked 2026-11-08); population and ZIP codes from the U.S. Census Bureau.
Gilbert uses area code 480. Because more than one area code serves the same area, local calls need all ten digits.
Area code 480 dates from 1999.
Yes. 480 share the same area as an overlay, so every local call needs the area code plus the seven-digit number (ten digits).
Gilbert is on Mountain Standard Time, no daylight saving (MST).
Other cities in this network that share 480 include Mesa.
Sources: Area codes 602, 480, and 623 (Wikipedia) and Wikidata, checked 2026-11-08. Numbering plans change; the North American Numbering Plan Administrator is the official record.