(623) 307-5908

3 FTC complaints between Jun 25, 2024 and Jul 23, 2026.

The FTC complaints came in 3 of the 26 months from Jun 2024 to Jul 2026.

FTC complaints are filed by consumers with the U.S. Federal Trade Commission's Do Not Call registry; they aren't verified by the FTC or by us.

What callers claimed

2 of its 3 FTC complaints (67%) are about energy, solar and utilities; across area code 623 that isn't one of the 8 commonest call types (each of those is at least 1% of its FTC complaints).

Complaint categories chosen by FTC complainants:

• Energy, solar & utilities 2 · 67%
• Dropped call or no message 1 · 33%

The number's block is assigned to Onvoy, LLC in Phoenix, AZ.

Time of day of 3 calls; most often the 11 a.m. hour (2):

The date and time of the call as complainants entered them on the FTC form; the time zone isn't recorded. Times entered as exactly midnight or noon are left out (they're usually the form's default).

Location of the number block

Phoenix, AZ, USA

Block assigned to

Onvoy, LLC

From the North American Numbering Plan Administrator (Nov 3, 2026). This is who the number block was assigned to; numbers can be moved between carriers, and caller IDs can be faked.

Area code 623: where it is, time zone, spam calls →

• Don't share personal or banking details, or pay anyone, on a call you didn't expect. Hang up and call the organization back on a number you find yourself.
• Block it from your recent calls (iPhone: ⓘ, then “Block this Caller”; Android: long-press, then “Block”).
• Report fraud to the Canadian Anti-Fraud Centre (1-888-495-8501).
• Report telemarketing if you're registered and still got the call: to the National Do Not Call List.
• A collector calling? How to check a collection agency in your province.
• Report fraud to the FTC.
• Report telemarketing if you're registered and still got the call: to the National Do Not Call Registry.
• A collector calling? See the FTC's guide to your rights.
• Report fraud: in the U.S. to the FTC; in Canada to the Canadian Anti-Fraud Centre (1-888-495-8501).
• Report telemarketing if you're registered and still got the call: in the U.S. to the National Do Not Call Registry; in Canada to the National Do Not Call List.
• A collector calling? In the U.S., see the FTC's guide to your rights; in Canada, how to check a collection agency in your province.

Who called me from (623) 307-5908?

No complaint names the caller; FTC complainants most often said the calls were about energy, solar and utilities. The number is in a block assigned to Onvoy, LLC in Phoenix, AZ (NANPA, Nov 3, 2026); numbers can move between carriers, so the caller's provider may differ.

Is (623) 307-5908 a scam?

Canadial rates it medium risk, from 3 complaints, latest Jul 23, 2026, 0% robocalls.

Is (623) 307-5908 a debt collector or collection agency?

Nothing says it is: none of its 3 complaints describe debt collection.

Should I call (623) 307-5908 back?

No. Calling back can confirm that your line is answered. If the caller claimed to be a company or agency you deal with, contact it on a number you find yourself.

How many times has (623) 307-5908 been reported?

3 complaints to the U.S. FTC's Do Not Call registry between Jun 25, 2024 and Jul 23, 2026.

What do callers from (623) 307-5908 say?

2 of its 3 FTC complaints (67%) are about energy, solar and utilities; across area code 623 that isn't one of the 8 commonest call types (each of those is at least 1% of its FTC complaints).

When does (623) 307-5908 call?

In FTC complaints, the most common time was the 11 a.m. hour (2 of 3 calls with a time); the most common day was Thursday (2 of 3).