Who called from (866) 613-6857?

High risk · Real business line — commonly spoofed · Toll-free (US/Canada) · Citibank (spoofed)

This toll-free number is reported as a robocall/scam line impersonating Citibank, with FTC complaints about debt-reduction pitches and multiple user reports of fraudulent credit card collection schemes. Citibank's actual customer service uses similar numbers, making this a likely spoof of a legitimate business line.

Advice: Do not provide personal or financial information. Hang up and call Citibank directly using the number on your statement to verify any debt claims.

What the reports say

• FTC Do-Not-Call Registry: 2 complaints as of 2026-08-04, subjects include 'Reducing your debt (credit cards, mortgage, student loans)' — FTC official complaints
• Whitepages users report high spam risk with telemarketing sales pitches, debt-collection calls, and scam attempts — Whitepages
• NoMoRobo and RoboKiller databases flag as robocall with fraudulent schemes — NoMoRobo, RoboKiller
• Reddit report: User claims received call from this number impersonating Citibank, falsely claiming account 10 days past due — Reddit r/citibank
• 800notes historical record (2008): Caller asked for 'Benjamin Franklin' (name play), identified as 'Division of Citibank NA'—pattern consistent with scam spoofing — 800notes
• Citibank has faced class-action lawsuit for unlawful robocalls to consumers without prior consent — ClassAction.org

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AI-synthesized from public reports — informational only, not a background check or an accusation of any individual. Caller ID can be spoofed.