ARIZONA · AREA CODE GUIDE
623 area code location: Phoenix, Arizona
- Local date and time
- Mountain Time
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Download the 623 area code map
A printable area code 623 location map, with time zone and state. Use the PNG image in a document or slide; the SVG stays sharp at any size.
623 area code at a glance
- State
- Arizona
- Primary cities
- Phoenix
- Established
- Population
- Largest community: Phoenix, 1,665,481 (2025)Not an area-code population.
- Prefixes in service
- 311 as of 13 October 2026
An area code does not show where a caller is now.
History
Country and calling code: United States (+1).
Parent code: 602.
New code planned: No, as of 22 September 2026.
Time zone
- Mountain Time
- Standard time UTC−07:00
- No daylight saving
Counties and cities covered
623 numbers are issued across 1 community. These are telephone exchange areas, which follow the phone network rather than city limits, so a place can sit just outside the boundary of the town it is named for.
Counties of the communities we could place (the code may reach further): Maricopa County.
- Phoenix
Notable places in 623
| Place | Where | What it is |
|---|---|---|
| Phoenix Sky Harbor International Airport | 17.0 km from Phoenix | Commercial airport, 25,595,723 enplanements (2024) |
| Mortgage Matchup Center | 14.2 km from Phoenix | Arena |
| University of Phoenix | 19.3 km from Phoenix | University |
| Arizona State Capitol | 13.8 km from Phoenix | Museum |
| Heard Museum | 11.1 km from Phoenix | Museum |
| Grand Canyon University | 7.6 km from Phoenix | University, 170,467 12-month enrollment (2023–24) |
| Phoenix Art Museum | 11.8 km from Phoenix | Museum |
| Goldwater Air National Guard Base | 17.7 km from Phoenix | Air National Guard installation |
| Arizona Christian University | 6.5 km from Phoenix | University, 1,368 12-month enrollment (2023–24) |
| Thunderbird Field No. 1 | 10.4 km from Phoenix | Military base |
Also serving this area
Questions about 623
Where is the 623 area code?
623 is in Arizona. Its numbers are issued in Phoenix.
What time zone is area code 623 in?
623 is in Mountain Time. Daylight saving time is not observed.
Is 623 an overlay?
Yes. 623 was added as an overlay on 602 on 1 March 1999.
What cities are in the 623 area code?
Phoenix.
What state is area code 623 in?
Area code 623 is in Arizona.
What counties are covered by area code 623?
Area code 623 covers communities in Maricopa County.
Is 623 a toll-free area code?
No. 623 is a geographic area code. The toll-free codes are 800, 833, 844, 855, 866, 877, and 888.
Sources: NANPA area code listing, NANPA places by area code, NANPA central office code assignments, U.S. Census Bureau population estimates, OMB metropolitan area delineations. Checked .
Business phone numbers in area code 623, answered by an AI agent
A local number for Phoenix, Arizona, with an AI receptionist that takes caller details, answers the questions you give it, and books appointments. Numbers depend on what carriers have left.