623 Area Code
Arizona, USA
Local time now · Mountain Standard Time (Arizona, no DST)
12:43 AM
Area code 623 is in Arizona, USA, serving Phoenix, Glendale, Maryvale and Surprise. It uses Mountain Standard Time (Arizona, no DST) — the time there now is 12:43 AM. 480 and 602 are overlays for the same area, so local calls need 10-digit dialing. In service since 1999.
| Area code | 623 |
|---|---|
| Location | Arizona, USA |
| Major cities | Phoenix, Glendale, Maryvale, Surprise, Goodyear, Avondale, Sun City, El Mirage |
| Time zone | Mountain Standard Time (Arizona, no DST) |
| Overlay codes | 480, 602 |
| In service since | 1999 |
| Dialing | 1+10 digit permissible at service provider discretion. |
Other area codes in Arizona
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Frequently asked questions
Where is area code 623?
Arizona, USA — including Phoenix, Glendale, Maryvale, Surprise and Goodyear.
What time zone is area code 623?
Mountain Standard Time (Arizona, no DST).
How do I call a 623 number from abroad?
Dial your international access code, then 1 (the country code), then 623 and the 7-digit number — for example +1 623 555 0100. From the UK or India dial 00 1 623 …; from Bangladesh 00 1 623 … .
Is a call from 623 a scam?
Not by itself — 623 is an ordinary geographic area code in Arizona. Numbers can be spoofed, so be careful with unexpected calls asking for money or personal details.
Sources: North American Numbering Plan Administrator (NANPA) NPA database (10/25/2026); major cities from Wikidata (CC0). An area code shows where a number was first assigned — with number portability and mobile phones, the caller may be anywhere.