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Toll-free number

(866) 398-3312

866-398-3312 · 8663983312 · Very high complaint volume

Consumers have filed 96 complaints about calls from (866) 398-3312 with the Federal Trade Commission and the Federal Communications Commission, between Sep 30, 2026 and Oct 19, 2026. The most common topic is debt reduction (69 of 96 reports), and 92% of callers used a recorded message. Complaints came from 31 states, which is typical of mass-dialing campaigns.

96Total complaintsFTC 95 · FCC 1
96Last 30 daysLast 7 days: 2
92%Recorded messageof 92 reports that said
31States reportingMost: California

Complaint activity for (866) 398-3312

Complaints per day about (866) 398-3312, Sep 30, 2026 to Oct 21, 20262549Sep 30, 2026: 49Sep 30Oct 1, 2026: 19Oct 1Oct 2, 2026: 13Oct 3, 2026: 0Oct 4, 2026: 3Oct 5, 2026: 2Oct 6, 2026: 2Oct 7, 2026: 4Oct 8, 2026: 1Oct 9, 2026: 1Oct 10, 2026: 0Oct 11, 2026: 0Oct 12, 2026: 0Oct 13, 2026: 0Oct 14, 2026: 0Oct 15, 2026: 1Oct 16, 2026: 0Oct 17, 2026: 0Oct 18, 2026: 0Oct 19, 2026: 1Oct 20, 2026: 0Oct 21, 2026: 0
Complaints per day about (866) 398-3312, Sep 30, 2026 to Oct 21, 2026

What callers from this number were about

Debt relief companies that sell by phone are not allowed to charge fees before they actually settle or reduce your debt. Unsolicited robocalls offering to lower your credit card interest rate are a common scam: never give a card number or Social Security number to an unexpected caller.

Where the complaints came from

Cities named in complaints: Upland, CA (4) · Central, SC (3) · Myrtle Beach, NJ (2) · Chicago, IL (2) · Mesa, AZ (2) · Alhambra, CA (2) · Sammamish, WA (2) · Nc, NC (2) · Johnston, RI (1) · South River, NJ (1) · Celina, TX (1) · Omaha, NE (1)

Latest complaints

Date filedConsumer locationTopicTypeSource
Oct 19, 2026FLDebt reductionLive callerFTC
Oct 15, 2026Matthews, NCDebt reductionRecorded messageFTC
Oct 9, 2026Rockledge, FLDebt reductionRecorded messageFTC
Oct 8, 2026CADebt reductionRecorded messageFTC
Oct 7, 2026MNDebt reductionRecorded messageFTC
Oct 7, 2026MNDebt reductionRecorded messageFTC
Oct 7, 2026Houston, TXDebt reductionRecorded messageFTC
Oct 7, 2026Overland Park, KSDebt reductionRecorded messageFTC
Oct 6, 2026Carlsbad, CADebt reductionRecorded messageFTC
Oct 6, 2026Chicago, ILDebt reductionRecorded messageFTC
Oct 5, 2026Union, KYDebt reductionRecorded messageFTC
Oct 5, 2026Allentown, PAOtherRecorded messageFTC
Oct 4, 2026SDNot specifiedRecorded messageFTC
Oct 4, 2026OHDebt reductionRecorded messageFTC
Oct 4, 2026TXDebt reductionRecorded messageFTC
Oct 2, 2026CADebt reductionRecorded messageFTC
Oct 2, 2026CADebt reductionRecorded messageFTC
Oct 2, 2026Central, SCOtherRecorded messageFTC
Oct 2, 2026Central, SCOtherRecorded messageFTC
Oct 2, 2026Central, SCOtherRecorded messageFTC
Oct 2, 2026Helena, ALOtherRecorded messageFTC
Oct 2, 2026KYDebt reductionLive callerFTC
Oct 2, 2026Upland, CAOtherRecorded messageFTC
Oct 2, 2026Upland, CAOtherRecorded messageFTC
Oct 2, 2026Upland, CAOtherRecorded messageFTC

Showing the 25 most recent of 96 complaints.

Linked call-back numbers

In FCC complaints, consumers can record the number the caller asked them to call back. These links show how numbers are used together in the same campaign.

  • Callers from (866) 398-3312 gave out (979) 871-7157 (1 report)
  • (856) 314-2465 gave out (866) 398-3312 as a call-back number (1 report)
  • (346) 462-2219 gave out (866) 398-3312 as a call-back number (1 report)
  • (925) 633-3969 gave out (866) 398-3312 as a call-back number (1 report)
  • (520) 644-4187 gave out (866) 398-3312 as a call-back number (1 report)
  • (719) 318-1179 gave out (866) 398-3312 as a call-back number (1 report)
  • (680) 400-4961 gave out (866) 398-3312 as a call-back number (1 report)
  • (515) 600-6762 gave out (866) 398-3312 as a call-back number (1 report)
  • (951) 622-2618 gave out (866) 398-3312 as a call-back number (1 report)
  • (442) 386-3365 gave out (866) 398-3312 as a call-back number (1 report)
  • (971) 612-5355 gave out (866) 398-3312 as a call-back number (1 report)

Number details

Formats
(866) 398-3312 · 866-398-3312 · +1 866-398-3312 · 8663983312
Area code
866 (toll-free)
First and last complaint
Sep 30, 2026 – Oct 19, 2026

The carrier shown is the company the prefix was first assigned to by the numbering administrator. Numbers are often ported to other carriers, and caller ID can be faked, so the real caller may be unrelated to this carrier or to the person who owns this number.

How to report an unwanted call

  • Federal Trade Commission. Report telemarketing and robocalls at donotcall.gov or by calling 1-888-382-1222. These are the reports that feed most of this site.
  • Federal Communications Commission. File an unwanted call or text complaint at consumercomplaints.fcc.gov.
  • Your phone carrier. Most carriers offer free spam labeling and call blocking, and some let you forward spam texts to 7726 (SPAM).
  • Your state attorney general. Most states have a consumer protection office that takes complaints about telemarketing and scams.

Other reported numbers in area code 866

Phone numberComplaintsTopicLast reported
(866) 711-15563Not specifiedOct 21, 2026
(866) 771-682026Debt reductionOct 20, 2026
(866) 677-10125Debt reductionOct 20, 2026
(866) 771-707794Debt reductionOct 20, 2026
(866) 771-622514Debt reductionOct 20, 2026
(866) 704-09133Debt reductionOct 20, 2026
(866) 662-16142Debt reductionOct 20, 2026
(866) 242-79943Debt reductionOct 20, 2026

See all reported numbers in area code 866 →

Is this your number?

If you own (866) 398-3312 and believe it is being spoofed, tell your carrier and keep records of the complaints you receive. You can also contact us through the site to add context to this page.