(866) 398-3520: reported for unwanted prerecorded calls
Also written 8663983520, 866-398-3520 and +1 866 398 3520
Bewary verdict
Unknownp_scam0.2000
Complaints about calls and texts from this number
14complaints on 5 days
Complaints a day, last 90 days
6 a day at most
Aug 5Nov 2
| Aug 18, 2026: 4 |
| Aug 19, 2026: 6 |
| Aug 20, 2026: 2 |
| Aug 21, 2026: 1 |
| Sep 2, 2026: 1 |
What people reported
- Prerecorded calls
- 1393%
- Live calls
- 17%
Where the people who complained live
- Florida
- 429%
- Michigan
- 214%
- Tennessee
- 214%
- California
- 17%
- Georgia
- 17%
First reportAug 18, 2026
Last reportSep 2, 2026
Complaints naming this number as a contact
4complaints across 2 days naming 1 other caller ID
Complaints a day, last 90 days
3 a day at most
Aug 5Nov 2
| Aug 18, 2026: 3 |
| Aug 27, 2026: 1 |
Where the people who complained live
- New Jersey
- 250%
- Tennessee
- 125%
- Texas
- 125%
First reportAug 18, 2026
Last reportAug 27, 2026
Reported call times
41% of the calls with a time came between 11 am and 2 pm, and 100% came Monday to Friday.
Hour of day, as reported in complaints
Busiest around 1 pm
12 am6 am12 pm6 pm
| 11 am: 2 |
| 12 pm: 2 |
| 1 pm: 3 |
| 2 pm: 1 |
| 3 pm: 2 |
| 4 pm: 3 |
| 5 pm: 1 |
| 6 pm: 1 |
| 7 pm: 1 |
| 9 pm: 1 |
By day of the week
Most timed calls: Tuesdays
MonTueWedThuFriSatSun
| Tuesday: 7 |
| Wednesday: 7 |
| Thursday: 3 |
| Friday: 1 |
Caller IDs listed in these complaints
Caller ID can be faked. These numbers may belong to people who did not make the calls.
(747) 205-9308 1 complaint
About the number
What to do
- Hang up without pressing keys to reach an operator or to stop the calls.
- Do not call a number the recording gives you. Call the company using the number on your account statement or its website.
- Do not give codes, passwords or card details to a recorded call or anyone it connects you to.
- Report the recorded call to the FTC at reportfraud.ftc.gov.
- Block the number and ask your phone company about its call blocking tools.
Look up (866) 398-3520 in your app
Bewary's phone number lookup returns the country and number type. The MCP tool lookup_phone runs the same check. Phone number scam lookup API · This answer as JSON
curl "https://api.bewary.app/v1/phone/%2B18663983520"import requests
r = requests.get("https://api.bewary.app/v1/phone/%2B18663983520", timeout=10)
result = r.json()
print(result["verdict"], result["p_scam"], result["reason_codes"])const res = await fetch("https://api.bewary.app/v1/phone/%2B18663983520")
const result = await res.json()
console.log(result.verdict, result.p_scam, result.reason_codes) Response, November 2, 2026
{ "verdict": "unknown", "p_scam": 0.2, "reason_codes": [], "facts": { "e164": "+18663983520", "number_type": "toll_free", "complaints": { "ftc": { "count": 14, "days": 5, "last_at": "2026-09-02T00:00:00Z", "robocall_share": 0.9286 }, "fcc": null, "pushed_by": { "reports": 4, "days": 2, "callers": 1, "last_at": "2026-08-27T00:00:00Z" } } }}More reported 866 numbers
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Sources
Complaints consumers filed with the FCC and FTC, Aug 18, 2026 to Sep 2, 2026. Bewary counts the reports and does not check each one. Scammers can fake the number that shows on your phone, so a reported number may belong to someone who never called you.