Area Code 623

FTC complaints involving 623 numbers

Numbers shown with area code 623 in the FTC's Do Not Call “Reported Calls” database (recent reporting window). Most common reported reasons: “Other”, “Calls pretending to be government, businesses, or family and friends”, “Dropped call or no message”.

Most-complained 623 numbers:

• (623) 242-9407 — 17 complaints
• (623) 462-7106 — 13 complaints
• (623) 228-4101 — 10 complaints
• (623) 428-5937 — 10 complaints
• (623) 352-9406 — 8 complaints

These are FTC Do Not Call complaints filed about specific numbers shown with this area code — frequently spoofed. The area code itself is not a scam. See the most-reported area codes and the most-reported phone numbers nationwide.

Frequently asked questions

Where is area code 623?

Area code 623 covers Phoenix and nearby cities including Glendale, Peoria, Surprise in Arizona, in the Mountain Time (Arizona, no DST).

What cities use area code 623?

Area code 623 serves Phoenix, Glendale, Peoria, Surprise, Avondale, and 1 other communities in Arizona.

What time zone is area code 623 in?

Area code 623 is in the Mountain Time (Arizona, no DST) (America/Phoenix).

How do you dial a 623 number?

Dial all 10 digits: 623 followed by the 7-digit local number. From abroad, dial +1 623 and the local number.

Is a call from area code 623 a scam?

A 623 number is geographically tied to Arizona, but caller ID can be spoofed, so the displayed area code does not prove where a caller really is. If you did not expect the call, do not share personal information and consider looking the number up.

Is 623 a country code?

No. 623 is a US area code (a domestic 3-digit code), not a country code. The country (calling) code for the United States is +1, shared across the North American Numbering Plan. So a full 623 number written for international dialing looks like +1 623 followed by the 7-digit local number.