(866) 386-5575: reported for unwanted prerecorded calls

Also written 8663865575, 866-386-5575 and +1 866 386 5575

Bewary verdict

Suspiciousp_scam0.7914

Reason codes

High

On scam blocklistLISTED_BLOCKLIST

Complaints about calls and texts from this number

6complaints on 3 days

Complaints a day, last 90 days

4 a day at most

Aug 5Nov 2

Complaints a day, last 90 days
Sep 21, 2026: 4
Sep 22, 2026: 1
Sep 24, 2026: 1

What people reported

Prerecorded calls: 6100%

Where the people who complained live

Florida: 350%
California: 117%
South Carolina: 117%
Tennessee: 117%

First reportSep 21, 2026

Last reportSep 24, 2026

Complaints naming this number as a contact

5complaints across 2 days naming 5 other caller IDs

Complaints a day, last 90 days

3 a day at most

Aug 5Nov 2

Complaints a day, last 90 days
Sep 19, 2026: 3
Sep 20, 2026: 2

Where the people who complained live

Massachusetts: 240%
Maryland: 120%
Pennsylvania: 120%
Texas: 120%

First reportSep 19, 2026

Last reportSep 20, 2026

Reported call times

64% of the calls with a time came between 11 am and 2 pm, and 55% came Monday to Friday.

Hour of day, as reported in complaints

Busiest around 12 pm

12 am6 am12 pm6 pm

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

By day of the week

Most timed calls: Mondays

MonTueWedThuFriSatSun

By day of the week
Monday: 4
Tuesday: 1
Thursday: 1
Saturday: 3
Sunday: 2

Caller IDs listed in these complaints

Caller ID can be faked. These numbers may belong to people who did not make the calls.

(413) 535-9318 1 complaint

(514) 425-0134 1 complaint

(743) 286-3027 1 complaint

(910) 869-9538 1 complaint

(943) 286-8404 1 complaint

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) 386-5575 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/%2B18663865575"

import requests

r = requests.get("https://api.bewary.app/v1/phone/%2B18663865575", timeout=10)
result = r.json()
print(result["verdict"], result["p_scam"], result["reason_codes"])

const res = await fetch("https://api.bewary.app/v1/phone/%2B18663865575")
const result = await res.json()
console.log(result.verdict, result.p_scam, result.reason_codes)

Response, November 2, 2026

{  "verdict": "suspicious",  "p_scam": 0.7914,  "reason_codes": [    "LISTED_BLOCKLIST"  ],  "facts": {    "e164": "+18663865575",    "number_type": "toll_free",    "complaints": {      "ftc": {        "count": 6,        "days": 3,        "last_at": "2026-09-24T00:00:00Z",        "robocall_share": 1      },      "fcc": null,      "pushed_by": {        "reports": 5,        "days": 2,        "callers": 5,        "last_at": "2026-09-20T00:00:00Z"      }    }  }}

More reported 866 numbers

All of area code 866

Sources

Complaints consumers filed with the FCC and FTC, Sep 19, 2026 to Sep 24, 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.