(623) 321-4009
Phoenix, AZ
(623) 321-4009 has 2 FTC complaints, mostly about energy, solar and utilities.
- No new complaints since Jan 16, 2024 (FTC data through Nov 13, 2026).
- More FTC complaints than 88% of the 19,921 numbers with FTC complaints in area code 623.
- Only 2 numbers in the 623-321 block have more complaints, of 51 there with FTC complaints.
Complaint history
2 FTC complaints on Jan 16, 2024.
Both FTC complaints are about calls in Jan 2024.
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 2 FTC complaints (100%) 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 · 100%
Who called
The number's block is assigned to Onvoy, LLC in Phoenix, AZ.
Is it a debt collector?
Nothing says it is: none of its 2 complaints describe debt collection.
Nearby numbers in 623-321
51 numbers in 623-321 have 65 FTC complaints between them (42% robocalls), 2 of them about (623) 321-4009. The commonest categories in the block: Dropped call or no message (17%), Energy, solar & utilities (8%).
The closest reported numbers on either side of (623) 321-4009, in number order.
When the calls came
Time of day of 2 calls:
Day of the week of 2 calls; most often Tuesday (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
- 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.
FTC complainants were in Arizona (1) and Oklahoma (1).
Where FTC complainants were located (U.S. states):
- Arizona 1 · 50%
- Oklahoma 1 · 50%
Complainants' cities:
Big Cabin, AZ (1) · Big Cabin, OK (1)
As typed on the FTC form, with spelling variants merged; complaints without a city aren't counted.
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Recent community reports
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What to do
- 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.
Questions about (623) 321-4009
- Who called me from (623) 321-4009?
- 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) 321-4009 a scam?
- Canadial rates it low risk, from 2 complaints, latest Jan 16, 2024.
- Is (623) 321-4009 a debt collector or collection agency?
- Nothing says it is: none of its 2 complaints describe debt collection.
- Should I call (623) 321-4009 back?
- Be careful. If you don't recognize it, let it go to voicemail: a legitimate caller will leave a message, and you can reach any real organization on a number you look up yourself.
- How many times has (623) 321-4009 been reported?
- 2 complaints to the U.S. FTC's Do Not Call registry on Jan 16, 2024.
- What do callers from (623) 321-4009 say?
- 2 of its 2 FTC complaints (100%) 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) 321-4009 call?
- In FTC complaints, the most common day was Tuesday (2 of 2).
Data updated: FTC complaints through Nov 13, 2026; numbering records as of Nov 3, 2026; community reports live. How this page is built.