





✓ If you’re getting calls from 877-836-5643, they’re likely from Citibank, a financial institution attempting to collect on an overdue credit card balance, loan, or other debt.
✓ If calls from 877-836-5643 are excessive, misleading, harassing, or made at inappropriate times, it could be a violation of your rights, and you may be eligible for compensation.
✓ Take action today—contact Lemberg Law for a free consultation and learn how we can help you enforce your rights.
Don’t wait—Remember: You won't pay anything unless we win!
Ways You Might See This Number
877-836-5643
877-836-5643
This could be a Debt Collector calling you.

877-836-5643

877-836-5643
Other Examples of Illegal Harassment
- Multiple calls per week or day
- Attempts to collect more than you owe
- Early morning or late night calls
- Calls to friends, neighbors, or coworkers
- Collection calls at work
- Use of obscene language
- Threats of violence, lawsuit, or arrest
- Attempts to intimidate you
- Use of obscene language
- Multiple calls from different phone numbers
Fight for Your Rights
The Law Protects You
The Fair Debt Collection Practices Act protects you from debt collector abuse. You can sue and recover up to $1,000.Our Experience
We make it easy to exercise your rights. We’ll sue the debt collector on your behalf – at no upfront cost to you.
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