(520) 666-3989
Casa Grande, AZ
(520) 666-3989 is likely a robocall: 39 FTC complaints, 95% recorded messages, mostly about dropped calls or silence.
- No new complaints since Jun 26, 2025 (FTC data through Nov 13, 2026).
- More FTC complaints than 99% of the 41,095 numbers with FTC complaints in area code 520.
- No number in the 520-666 block has more complaints; 142 numbers there have FTC complaints.
Complaint history
39 FTC complaints between Nov 6, 2023 and Jun 26, 2025.
The FTC complaints came in 11 of the 20 months from Nov 2023 to Jun 2025; the busiest was Nov 2024, with 14 of 39.
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
33 of its 39 FTC complaints (85%) are about dropped calls or silence, against 14% of the 51,645 FTC complaints about all numbers in area code 520.
Complaint categories chosen by FTC complainants:
- Dropped call or no message 33 · 85%
- Not specified / other 5 · 13%
- Energy, solar & utilities 1 · 3%
Who called
The number's block is assigned to Onvoy, LLC in Casa Grande, AZ.
Is it a debt collector?
Nothing says it is: none of its 39 complaints describe debt collection.
Nearby numbers in 520-666
The closest reported numbers on either side of (520) 666-3989, in number order.
When the calls came
Time of day of 38 calls; most often the 12 p.m. hour (10):
Day of the week of 39 calls; most often Thursday (13):
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
- Casa Grande, 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.
3 of 39 complainants have area code 520, the number's own. The calls reached people elsewhere, so this isn't a local caller to them.
Most FTC complainants were in Arizona (27 of 39); others in Pennsylvania (7), Louisiana (4) and California (1). Statewide, Arizona ranks #5 of the 50 states and DC for Do Not Call complaints per resident: 76,588 in the last 12 months, 1004.6 per 100,000 people. Spam calls in Arizona.
Where FTC complainants were located (U.S. states):
- Arizona 27 · 69%
- Pennsylvania 7 · 18%
- Louisiana 4 · 10%
Show 1 more states Show fewer
- California 1 · 3%
Complainants' cities:
Tucson, AZ (26) · Tucson, PA (7)
As typed on the FTC form, with spelling variants merged; complaints without a city aren't counted.
Searches on Canadial
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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 (520) 666-3989
- Who called me from (520) 666-3989?
- No complaint names the caller; FTC complainants most often said the calls were about dropped calls or silence. The number is in a block assigned to Onvoy, LLC in Casa Grande, AZ (NANPA, Nov 3, 2026); numbers can move between carriers, so the caller's provider may differ.
- Is (520) 666-3989 a scam?
- Canadial rates it medium risk, from 39 complaints, latest Jun 26, 2025, 95% robocalls.
- Is (520) 666-3989 a debt collector or collection agency?
- Nothing says it is: none of its 39 complaints describe debt collection.
- Should I call (520) 666-3989 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 (520) 666-3989 been reported?
- 39 complaints to the U.S. FTC's Do Not Call registry between Nov 6, 2023 and Jun 26, 2025.
- What do callers from (520) 666-3989 say?
- 33 of its 39 FTC complaints (85%) are about dropped calls or silence, against 14% of the 51,645 FTC complaints about all numbers in area code 520.
- When does (520) 666-3989 call?
- In FTC complaints, the most common time was the 12 p.m. hour (10 of 38 calls with a time); the most common day was Thursday (13 of 39).
Data updated: FTC complaints through Nov 13, 2026; numbering records as of Nov 3, 2026; community reports live. How this page is built.