When a debt collector contacts you, federal law hands you a short list of powerful moves: demand written validation of the debt, dispute it within 30 days to force collection to pause, tell the collector how and when it may contact you, and sue for damages if it lies, harasses, or ignores the rules. These rights come from the Fair Debt Collection Practices Act, codified at 15 U.S.C. § 1692, and they apply whether or not you actually owe the money.

That last point deserves emphasis. The FDCPA regulates collector conduct, not debt validity. A collector chasing a perfectly legitimate balance still violates the law by calling at midnight; a consumer who owes nothing still has to respond to a lawsuit or risk a default judgment.

First question: is this company covered?

The Act applies to businesses that regularly collect debts owed to someone else, to debt buyers who purchase defaulted accounts, and to attorneys who regularly do collection work. Your original lender calling about its own loan is typically outside the FDCPA — though it may be covered by state law and by federal prohibitions on unfair or deceptive practices enforced by the FTC and the CFPB.

Covered debts are consumer debts: obligations incurred primarily for personal, family, or household purposes. A dispute over a business line of credit falls outside the statute even when the collector's tactics would otherwise violate it.

Medical bills are covered, but the FDCPA is rarely the best first tool against them. The amount itself is usually still contestable through itemization requests, coding review, insurer appeals, balance-billing protections, and hospital financial assistance, so a medical account is worth attacking at the billing stage before the collector's conduct rules become your only lever.

The validation notice and your 30-day window

Within five days of first contacting you (unless the information was in the first communication), a collector must send a written validation notice. Under § 1692g and the CFPB's Regulation F, it must identify the collector, the current creditor, an itemization of the amount, and your dispute rights — modern notices typically arrive with a tear-off dispute form.

The 30-day clock starts when you receive the notice, and what you do with it determines the next phase:

  1. Dispute in writing within 30 days. If any part of the debt is wrong — amount, ownership, or the whole thing — say so in writing. The collector must then stop collecting until it mails you verification.
  2. Request the original creditor's name. If the debt has been resold, also demand the name and address of the original creditor, which the statute lets you do within the same window.
  3. Keep proof. Send the dispute by a method that generates a record and keep a copy. An oral dispute preserves some rights, but only a written dispute within 30 days forces the collection pause.
  4. Missed the window? You can still dispute later and still assert every other FDCPA right — you simply lose the automatic verification-and-pause mechanism.

Practical step: The CFPB publishes ready-to-adapt sample letters — for disputing, requesting more information, and restricting contact — on its debt collection tools page. Using them keeps your letter aligned with the statutory language.

What collectors may not do

The statute's conduct rules come in three clusters. Harassment (§ 1692d): threats of violence, obscene language, repeated calls intended to annoy. False statements (§ 1692e): misrepresenting the amount owed, pretending to be a lawyer or government agency, threatening arrest, or threatening a lawsuit the collector does not intend to file. Unfair practices (§ 1692f): collecting fees the contract and law do not allow, or depositing a postdated check early.

Contact rules add practical limits. Calls are restricted to 8 a.m.–9 p.m. in your time zone unless you agree otherwise. Regulation F presumes a violation when a collector places more than seven calls within seven days about a single debt, or calls within seven days of speaking with you about it. Collectors may not discuss your debt with third parties beyond narrow location-inquiry exceptions, may not contact you at work once told your employer prohibits it, and must honor an opt-out for any channel — you can tell them not to text, not to email, or not to call at all.

If you tell a collector in writing to cease all communication, it must stop, subject to narrow exceptions such as notifying you of a lawsuit. A cease letter does not erase the debt — it sometimes accelerates a filing — so time it thoughtfully.

If the collector sues

Collection suits are volume litigation, and collectors win most of them by default because consumers never respond. Do not be that statistic. Read the summons, note the response deadline, and file an answer — in many states these cases land in small claims or a similar limited-jurisdiction court, and our guide to preparing and presenting a small claims case covers the mechanics from the defendant's chair too.

  • The validation notice and every letter the collector sent
  • Your dispute letter with proof of mailing or delivery
  • A call log: date, time, number, what was said, witness if any
  • Account statements showing payments, or showing the account is not yours
  • Evidence bearing on the statute of limitations — the date of last payment usually starts that clock

Two defenses recur constantly. Debt buyers often cannot produce the chain of documents proving they own the specific account. And many suits are filed on time-barred debts; the limitations period is an affirmative defense you must raise, and under Regulation F it is unlawful for a collector to sue or threaten suit on a debt it knows or should know is time-barred. Be careful: in some states a small payment or written acknowledgment can restart the clock. If the case is bigger than small claims, the stages ahead are mapped in our civil lawsuit overview. Check your contract, too — some credit agreements push disputes into arbitration, a dynamic explained in our article on arbitration clauses and class waivers.

Suing the collector, and complaining upstream

Section 1692k gives consumers a private right of action: actual damages, statutory damages up to $1,000 per action, plus costs and attorney's fees, generally within one year of the violation. Class actions are possible with capped class recoveries. Parallel to litigation, complaints to the CFPB and your state attorney general create regulatory pressure and a documented record; collectors must respond to CFPB complaints in writing.

Collection activity also shows up on credit reports, and a disputed or inaccurate collection tradeline is attacked through a different statute with its own procedure — see our companion guide to correcting credit report errors under the FCRA.

Quick answers

Does disputing a debt make it go away?

No. A timely written dispute forces the collector to pause and mail verification before collecting further, and an unverified debt cannot lawfully be pursued by that collector. But if the collector verifies the debt, collection may resume. Disputing is a tool for testing accuracy and buying orderly time — not an eraser for money genuinely owed.

How many times a day can a collector legally call?

Federal rules do not set a daily number, but Regulation F presumes a violation when a collector exceeds seven calls in seven days for one debt, or calls within seven days after speaking with you about it. Calls outside 8 a.m.–9 p.m., or calls continuing after a written cease request, violate the statute regardless of count.

Can a debt collector contact me on social media?

Yes, within limits set by Regulation F: the message must be private rather than viewable by others, the collector must identify itself, and it must give you a simple way to opt out of that channel. A public comment or a friend request designed to embarrass you into paying crosses into unlawful territory.

The debt is eight years old. Can they still collect?

Often they can ask, because the debt does not vanish when the limitations period runs — but in most states they cannot successfully sue if you raise the time bar, and threatening or filing suit on a known time-barred debt violates federal rules. Watch for revival traps: a partial payment or written acknowledgment can restart the limitations clock in many states.

Your next moves

Save everything from the first contact onward. Demand validation if the notice has not arrived, dispute in writing inside 30 days if anything looks wrong, and set contact boundaries in writing. If conduct crosses the statutory lines, log it and complain to the CFPB while the one-year window for a private claim is open. And if a summons arrives, answer it — the single most expensive mistake in debt collection is silence.