Area Code 623 — Arizona
Area code 623 is located in Arizona and operates on Mountain Time . The largest city served is Phoenix .
Coverage Area
Area code 623 — ArizonaArea Code Details
- Area Code
- 623
- State / Province
- Arizona (AZ)
- Country
- United States
- Time Zone
- Mountain Time Mountain Time
- Local Time Now
- —
- Status
- Active
- Code Type
- General Purpose Code
- In Service Since
- March 1, 1999
- Assigned
- January 11, 1999
- Population Served
- ~1,650,070 est.
- Overlay Complex
- 480/602/623
Cities Served
History & Relationships
Split from
602Overlay complex — shares geography with
Rate Centers & Exchanges
1 rate centers identified within area code 623
Other Area Codes in Arizona
View all →Nearby Area Codes
Frequently Asked Questions About Area Code 623
What state is area code 623?
Area code 623 is located in Arizona, United States.
Where is area code 623 from?
Area code 623 originates from Arizona. It operates in the Mountain Time zone.
What time zone is area code 623?
Area code 623 falls within the Mountain Time zone (Mountain Time).
What cities are in area code 623?
Area code 623 serves cities including Phoenix.
Is a call from area code 623 a scam?
Area code 623 is a legitimate general purpose code area code serving Arizona. Like any area code, individual numbers using 623 can be used for scam calls — always verify the specific number if you receive an unexpected or suspicious call.