Learn about the 623 area code, including its location, cities, time zone, introduction date, and related area codes.
623 Area Code Details
Major Cities in the 623 Area Code
The 623 area code is associated with the following cities and communities:
- Avondale
- Glendale
- Peoria
- Sun City West
- Surprise
Where Is Area Code 623 Located?
The 623 area code serves communities in Arizona. The exact communities and numbering assignments can change as telephone numbering resources are updated.
623 Area Code Time Zone
The 623 area code is associated with the Mountain time zone.
When Was 623 Area Code Introduced?
The 623 area code was introduced in 01-Mar-1999.
How to Call a 623 Area Code Number
For a call within the same numbering plan, dial the required local number according to your carrier’s dialing rules. For calls from outside the United States, use the United States country code (+1), followed by the area code and seven-digit telephone number.
Related Area Codes
623 Area Code FAQ
What state is 623 area code in?
The 623 area code is associated with Arizona.
What time zone is 623 area code in?
The 623 area code is associated with Mountain.
What cities use 623 area code?
Avondale|Glendale|Peoria|Sun City West|Surprise
More Questions About Area Code 623
What state is area code 623 in?
Area code 623 is associated with Arizona.
What time zone is area code 623 in?
The listed time zone for area code 623 is Mountain.