(866) 403-5512: reported for unwanted prerecorded calls

Also written 8664035512, 866-403-5512 and +1 866 403 5512

Bewary verdict

Unknownp_scam0.2000

Complaints about calls and texts from this number

13complaints on 8 days

Complaints a day, last 90 days

6 a day at most

Aug 5Nov 2

Complaints a day, last 90 days
Aug 27, 2026: 1
Sep 25, 2026: 1
Sep 30, 2026: 1
Oct 8, 2026: 1
Oct 16, 2026: 1
Oct 20, 2026: 1
Oct 21, 2026: 6

What people reported

Prerecorded calls: 1185%
Live calls: 215%

Where the people who complained live

Alabama: 646%
Arizona: 18%
Illinois: 18%
Michigan: 18%
Ohio: 18%

First reportJul 31, 2026

Last reportOct 21, 2026

Complaints naming this number as a contact

1 complaint gave this number as the one to contact, the last on Jul 16, 2026.

Reported call times

54% of the calls with a time came between 9 am and 12 pm, and 100% came Monday to Friday.

Hour of day, as reported in complaints

Busiest around 9 am

12 am6 am12 pm6 pm

Hour of day, as reported in complaints
9 am: 3
10 am: 1
11 am: 3
12 pm: 1
1 pm: 1
2 pm: 2
3 pm: 1
4 pm: 1

By day of the week

Most timed calls: Wednesdays

MonTueWedThuFriSatSun

By day of the week
Tuesday: 1
Wednesday: 7
Thursday: 3
Friday: 3

About the number

Area code866

LocationToll-free (US and Canada)

Number typeToll-free

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) 403-5512 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/%2B18664035512"

import requests

r = requests.get("https://api.bewary.app/v1/phone/%2B18664035512", timeout=10)
result = r.json()
print(result["verdict"], result["p_scam"], result["reason_codes"])

const res = await fetch("https://api.bewary.app/v1/phone/%2B18664035512")
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": "+18664035512",    "number_type": "toll_free",    "complaints": {      "ftc": {        "count": 13,        "days": 8,        "last_at": "2026-10-21T00:00:00Z",        "robocall_share": 0.8462      },      "fcc": null,      "pushed_by": {        "reports": 1,        "days": 1,        "callers": 0,        "last_at": "2026-07-16T00:00:00Z"      }    }  }}

More reported 866 numbers

All of area code 866

Sources

Complaints consumers filed with the FCC and FTC, Jul 16, 2026 to Oct 21, 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.