Area Code 623 at a Glance
| Area code | 623 |
| Region | Arizona |
| Country | United States |
| Primary timezone | America/Phoenix |
| Dialing format | +1 (623) NXX-XXXX |
Cities and Places Using Area Code 623
Based on prefix-level carrier data, area code 623 covers places including:
- Phoenix, AZ
- Glendale, AZ
- Sun City, AZ
- Buckeye, AZ
- Peoria, AZ
Frequently Asked Questions
Where is area code 623?
Area code 623 serves Arizona, United States.
Who is calling me from area code 623?
A call from area code 623 most likely originates from Arizona, but caller ID can be spoofed. If an unknown caller asks for personal or payment information, hang up and call the organization back on its official number.
How do I dial a 623 number?
Within North America: dial 1-623 followed by the 7-digit number. From abroad: your international prefix (like 00 or +), then 1 623 and the number.