Written by Steve Rhode, consumer debt expert since 1994 • Last updated August 5, 2026
Quick Answer: A collector who ignores a timely written dispute and keeps calling anyway is very likely breaking federal law. Under the FDCPA, 15 U.S.C. §1692g, if you dispute the debt in writing within 30 days of receiving the collector’s written validation notice, it must stop collecting until it mails you real verification — a call before that happens is very likely a documented violation. Validation is also a much lower bar than most people expect: usually just an account statement and the current creditor’s name, not a signed original contract. Put your dispute in writing, document every call that follows, and if the calls don’t stop, file a CFPB complaint and talk to a consumer attorney — if the case succeeds, actual and statutory damages plus your attorney’s fees may be available. Two things decide whether any of this applies to you: the caller must be a third-party collector or debt buyer rather than the original creditor collecting its own account, and your written dispute must have been timely. Both are explained immediately below.
What Just Happened With Your Validation Request
One date decides most of this, so get it right. The 30-day window in §1692g(a) runs from the day you received the collector’s written validation notice — the letter it must send within five days of first contacting you — not from the day it first phoned you. If the first thing that happened was a phone call, the clock did not start that day. Find that letter and its postmark before you count.
You sent a written dispute, or asked the collector to prove the debt is really yours and really owed at that amount. By law, once that written dispute lands within 30 days of receiving the collector’s written validation notice, they are supposed to stop calling and mailing you about the debt until they send you actual verification. Instead, the calls kept coming. Assuming your dispute was timely, that is one of the more clear-cut violations in the Fair Debt Collection Practices Act (FDCPA) — though whether it holds still turns on the dates and on who is actually calling you, both of which are below.
First, check who is actually calling you. These federal rules bind a “debt collector” as the FDCPA defines one at 15 U.S.C. §1692a(6) — a collection agency or a debt buyer collecting someone else’s account. If the company calling is the original creditor you opened the account with, collecting its own debt in its own name, most of §1692g does not apply to it directly. That does not leave you without options: many states have their own collection laws that do reach original creditors, and call-frequency harassment claims may still be available. But send the validation letter knowing which one you are dealing with, because it changes what you can demand and what a regulator can act on.
It happens for a mundane reason more often than a sinister one. Debt buyers acquire accounts in bulk, and regulators have repeatedly found that the documentation travelling with those accounts is thin — the FTC’s study of the debt-buying industry found buyers generally received almost none of the underlying account documents. Producing real verification takes staff time and sometimes turns up nothing usable. That is my read after 30 years of this, not a claim I can prove about whoever is calling you: it is often simply cheaper to keep dialing. It doesn’t make it legal — it explains why it’s common.
The Mistake You’re About to Make: Waiting on the phone for a call-center rep to “validate” the debt out loud, or assuming your dispute counts because you already said “I don’t think I owe this” on a call. It doesn’t count under the law. Only a written dispute sent within 30 days of receiving that written validation notice legally forces the collector to stop and produce real verification. A verbal dispute — even a firm, repeated one — leaves you with none of these protections, and the collector can lawfully keep calling. Get it in writing, even if you’ve already argued about it ten times on the phone.
Your Options Right Now
What to Do in the Next 48 Hours
- Put your dispute in writing today, if you haven’t already. Use the free Debt Validation Letter Generator to build a letter that meets the legal requirements, and send it by certified mail with a return receipt so you can prove exactly when it was delivered. If that dispute lands within 30 days of receiving the collector’s written validation notice, the delivery date is what starts the clock on their obligation to stop. Past that window they must still note the dispute, but they are not required to halt collection — which is exactly why this goes out today rather than next week.
- Work out how old the debt is. Find the date of your last payment or the charge-off date, and compare it against your state’s statute of limitations for that kind of debt. This is a separate question from validation and it changes everything: a time-barred debt can still be collected on, but it generally cannot be lawfully sued on — and a collector who threatens to sue on one may be committing a further violation. Knowing the answer tells you how much risk is actually on the table before you choose a path below.
- Dispute it with the credit bureaus too, in parallel. If the debt is on your credit report, pull your reports free at annualcreditreport.com and file a dispute directly with each bureau reporting it. That runs on its own FCRA track with its own timeline, independent of whether the collector ever complies with §1692g. It is a parallel move, not a substitute.
- Start a call log the moment your dispute is on record. Date, time, phone number that called, name of the rep if given, and what was said. Screenshots of your call log and voicemails count too. This log is the evidence that turns “they won’t stop calling” into a provable FDCPA claim.
- Don’t pay or make a partial payment to make it stop. In many states a payment — even $10 — can restart the statute of limitations clock, and it can be read as an admission the debt is valid. The exact rule varies by state (some require a new written promise, some don’t revive the clock at all), so treat any payment as a strategic decision rather than a quick way to stop the phone. If you genuinely don’t recognize the debt, see what to do about a debt on your credit report you don’t recognize.
- Weigh a formal cease-communication letter under §1692c(c) if the calls become constant. It works — the collector has to stop contacting you, apart from a narrow set of permitted notices (that it is ending collection, or that it intends to invoke a specific remedy such as suing) — but it’s a trade-off: it also cuts off settlement conversations, and a collector who believes the debt is valid may answer by suing rather than negotiating. If your wages, bank account, or property are exposed — or the collector starts talking about legal action — talk to an attorney before you send one; see what to do if you get served with a debt lawsuit.
- If the debt itself — not just this collector’s conduct — is more than you can handle, look at bankruptcy. The automatic stay takes effect the instant you file, not weeks later, and it stops every collector cold, validated or not. Take the 2-minute bankruptcy quiz or find a NACBA attorney. Either way, talk to Damon Day for free first.
Free Tool — Debt Validation Letter Generator: Being contacted by a debt collector? The free Debt Validation Letter Generator creates a personalized FDCPA validation letter in seconds — forcing the collector to prove the debt is real before they can continue. Generate My Letter →
How to Actually Stop It — Your 4 Paths
- Document, then complain — the fastest real leverage. A dated call log plus proof of your written dispute is exactly what the CFPB and your state attorney general need to open a file. In my experience a regulator inquiry with your name on it gets more attention than another phone call from you. And if step 2 told you the debt is already past your state’s statute of limitations, say so in the complaint: a collector that threatened to sue — or actually sued — on a time-barred debt is a separate and often stronger problem for them than the validation failure, and it belongs in the same filing rather than a later one.
- File suit through a consumer attorney. A continued call after a timely written dispute, still unverified, is one of the more commonly litigated FDCPA violations. Consumer attorneys who handle FDCPA cases through NACA frequently take these on contingency, because the FDCPA makes the losing collector pay your reasonable attorney’s fees on top of any damages — see the limits section below.
- Send a written §1692c(c) cease-communication letter if you want the calls to stop regardless of how the dispute resolves. It doesn’t erase the debt and doesn’t stop a lawsuit, but it does legally shut off the phone calls except for a few narrow exceptions (see the FAQ below).
- What won’t work: ignoring it and hoping it goes away, or paying “just to make it stop.” Unverified debt doesn’t self-resolve, and a payment can revive a time-barred debt or read as an admission you owe the full amount — the same trap covered in why "you never have to pay a debt collector" leaves out the fine print. Silence is not a strategy here — a paper trail is.
Free Tool — Statute of Limitations Checker: Dealing with old debt? The free Statute of Limitations Checker tells you if the collection clock has expired in your state — including the zombie debt and clock-restarting traps collectors use. Check My Status →
What You Need to Know About Validation and Your Rights
to send a written dispute after you receive the collector’s written validation notice — that is the date the clock runs from, not the first phone call
the federal presumption threshold — more calls than this on one debt in one week is presumed harassment under Regulation F (fewer calls can still be harassment)
the federal statutory damages cap per lawsuit (not per call) — on top of actual damages and attorney’s fees, not instead of them. Your state’s own collection law may add a separate claim
the deadline to file an FDCPA lawsuit, counted from the date of the violation — don’t sit on it
What the collector legally has to send you as “validation information” is spelled out in 12 CFR §1006.34, the CFPB’s Regulation F: the amount of the debt, the name of the current creditor and the original creditor, an account number or truncated version of it, an itemization showing interest and fees since a specific reference date, and a plain statement of your right to dispute it. It is not required to include a signed original contract, a full transaction history from account opening, or proof the collector even owns physical copies of anything — an account statement or computer printout showing the numbers is legally sufficient in most courts. That low bar surprises people who assumed “prove it” meant something closer to a courtroom exhibit.
Once you dispute in writing inside that 30-day window, §1692g(b) requires the collector to cease collection of the debt — meaning no more calls or letters demanding payment — until it mails you that verification. Many courts also treat continued credit reporting as collection activity, so reporting the debt after a timely dispute may be an additional violation, but that point is not settled the same way everywhere — worth raising with an attorney rather than assuming. If it keeps calling you anyway before sending anything, that’s the violation this guide is about.
| Rule | What It Requires | Notes |
|---|---|---|
| Federal baseline (FDCPA / Reg F) | Account statement + creditor name + itemization; no signed contract required | Applies everywhere in the U.S.; the low bar most people don’t expect |
| California (Fair Debt Buying Practices Act) | A debt buyer must already possess a copy of the actual contract or account records — and a California collection license number — before it can even make a written collection demand | Cal. Civ. Code §1788.52(a)(7) and (b) — the licence itself is issued under California’s separate Debt Collection Licensing Act (Fin. Code §100000 et seq.), so cite both; a real, higher bar if the caller bought your debt secondhand |
| Call frequency (all states) | More than 7 calls in 7 days on one debt, or a call within 7 days of talking to you, is presumed a violation | 12 CFR §1006.14(b) — this alone is worth logging call times for |
If you live in California and the caller is a debt buyer (not the original creditor), ask directly whether they hold your signed account documentation and their state license number — the Fair Debt Buying Practices Act says they’re not even supposed to be contacting you in writing without it. See the complete guide to debt collectors calling you for what to do about the underlying calls themselves.
If the calls have kept coming after your written dispute, file a complaint with the CFPB and your state attorney general. File it either way, but file it with clear eyes: how actively any regulator pursues an individual complaint shifts with its funding and leadership, and the CFPB’s has been in flux. The complaint is worth making regardless, because it creates a dated, official record of the violation that your own attorney can use later — that value doesn’t depend on the agency acting. Two different referrals do two different jobs here, and mixing them up wastes weeks: to bring your own claim against the collector, use NACA, whose members take these on contingency. To defend yourself if the collector sues you and you can’t afford a lawyer, find free legal aid through LSC.gov — legal aid offices generally handle defense in collection suits rather than affirmative FDCPA damages claims, so asking the right one saves you the runaround.
Steve’s Take
I filed bankruptcy in 1990, and long before that I ran a nonprofit that fielded thousands of calls from people convinced a collector “had to” show them a signed contract before they owed a dime. Most of the time that’s not what the law requires — and that gap between what people expect and what the law actually says is exactly where collectors who don’t want to do the paperwork operate. Debt is math wrapped in emotion. The math here is simple: write the letter, log the calls, and let the paperwork — or the lack of it — do the arguing for you. The people who documented instead of just getting angrier on the phone are the ones who got real results.
Frequently Asked Questions
I disputed my debt in writing — why is the collector still calling me?
Either they haven’t sent you the required verification yet and are calling illegally, or your dispute wasn’t actually received or logged as written (a phone-only dispute doesn’t count). Confirm your certified-mail receipt shows delivery, then treat every call after that date as documented evidence for a CFPB complaint under 15 U.S.C. §1692g(b).
What exactly does “debt validation” require the collector to send me?
Under 12 CFR §1006.34, it’s the amount owed, the name of the current and original creditor, an account number, an itemization of interest and fees since a specific reference date, and a statement of your dispute rights. It is not required to be a signed original contract — an account printout or statement is usually enough.
Can I demand the original signed contract before I pay anything?
You can ask, but federal law generally doesn’t require the collector to produce one — the validation bar is lower than that. If you’re in California and the caller is a debt buyer, state law does require them to already hold your account documentation before contacting you, which is a real exception worth checking.
What if I only disputed the debt over the phone, not in writing?
Then the collector’s legal duty to stop and verify never actually kicked in — §1692g requires a written dispute. Send one now, by certified mail. If you are still inside 30 days of receiving that written validation notice, that delivery date triggers the cease-collection duty. If the 30 days have already passed, the written dispute is still worth sending — it forces them to mark the account disputed and it builds your paper trail — but it does not by itself compel them to stop calling.
How many times can a debt collector legally call me?
There’s no hard federal cap on total calls, but 12 CFR §1006.14(b) presumes a violation once a collector calls you more than 7 times in 7 consecutive days about one debt, or calls again within 7 days of actually talking to you about it. Track your call log against that math.
Do I need a lawyer, or can I file the CFPB complaint myself?
You can file the CFPB complaint yourself in about 15 minutes, and you should — it creates a paper trail even if you never sue. But if you want actual and statutory damages, talk to a consumer attorney through NACA; the FDCPA typically makes the collector pay your attorney’s fees if you win, so it usually costs you nothing upfront.
If I send a cease-communication letter, does the debt go away?
No. A §1692c(c) cease-communication notice stops most further contact, but the collector can still tell you it’s ending collection or that it plans to invoke a specific remedy, like a lawsuit — and it doesn’t erase what you owe. Weigh that trade-off before sending one if you’re worried about being sued.
Would filing bankruptcy stop this faster than fighting the validation issue?
Yes, immediately. The automatic stay under 11 U.S.C. §362 takes effect the moment you file — not weeks later — and it stops every collector on every unsecured debt regardless of whether anything was ever validated. If the underlying debt is the real problem, not just this one collector’s behavior, it’s worth a serious look. Take the 2-minute bankruptcy quiz.
One more thing — everything I share here is based on 30 years of helping people through exactly this. But my advice is input for your decision, not the decision itself. Only you know your full situation. Talk to an attorney, look at your numbers, and make the choice that serves your future.
Important: This guide is for informational purposes only and is not legal advice. Laws vary by state, and your situation may have details that change what options are available to you. For legal advice specific to your case, consult an attorney licensed in your state. NACBA can help you find a bankruptcy attorney, NACA can connect you with a consumer attorney, or talk to Damon Day for free about your situation.
Key Takeaway: An unverified debt that keeps generating phone calls after a timely written dispute isn’t just annoying — it’s very likely a documented FDCPA violation you can act on. Send the written dispute, log every call, and talk to an attorney this week. The longer it drags on undocumented, the harder it is to prove.
Different problem, same collector? If your dispute turns up that the debt was already paid rather than simply unverified, the rules get even more specific. See I Already Paid This Debt But a Collector Says I Still Owe It.
The Bottom Line
You didn’t do anything wrong by not immediately recognizing or trusting a debt some stranger on the phone says you owe. The law built these validation rules precisely because collectors — especially debt buyers working off thin, secondhand records — sometimes lean on confusion instead of paperwork. The people who write the letter, keep the log, and escalate to a complaint or an attorney consistently do better than the ones who just keep answering the phone and arguing. If someone you know is getting these same calls, send them this page — the 30-day written-dispute rule is the one detail almost nobody gets right the first time. See the full Crisis Guides library or take the Find Your Path quiz for a next step based on your actual numbers.
Dealing With Debt? Understanding your options is the first step. See how all your debt relief options compare — including ones most sites won’t tell you about. The Find Your Path quiz gives a recommendation based on your actual numbers, and the Scam-O-Meter checks any company’s complaint history before you sign. Federal Reserve Bank of New York research shows bankruptcy filers recover faster than those who don’t file.
Right now you are dealing with the thing in front of you, and that is exactly where your attention belongs. When it is handled — and it will be — there is a next stage, and it is the one I most enjoy writing about.
In the latest issue (Sep 4): You can stop an IRS interview cold — even after you’ve started answering
I write Your Money Actually most weekdays — what I am watching in debt and money, and the small decisions that compound. It is free, I sell nothing, and I take no money from any company I write about.
