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Data Removal & Opt-Outs 13 min read

What to Do if You Keep Getting Telemarketing Calls

W
Wiperts Privacy Experts
Published October 15, 2018 · Updated October 8, 2026

It starts as a nuisance: a call from an unfamiliar number, a recorded voice offering a lower rate, a pause and a click. Then it becomes daily. If you keep getting telemarketing calls, you are not unlucky. Your phone number is on lists, and those lists are bought, sold and copied. This guide explains where the calls come from, what actually works to reduce them, how to report them, and how to deal with the data supply that keeps them coming. For related help, see our guides on avoiding phone scams and removing your phone number from the internet.

1. Where telemarketers get your number

Understanding the supply explains why blocking one number never ends the problem.

  • Forms and sweepstakes. Online forms, warranty cards, contests and surveys often include a line allowing sharing with “partners”.
  • Retail and loyalty programs. Phone numbers collected at checkout can be shared or sold.
  • Data brokers. Brokers compile numbers from public records, commercial sources and apps, then license lists to marketers. People-search sites publish them openly. See everything you need to know about data brokers.
  • Data breaches. Leaked numbers are sold to scammers.
  • Random and sequential dialing. Automated systems dial number ranges and keep numbers that answer.
  • Lead generators. Websites collect consent in fine print and sell leads.

Every time you answer, an automated system learns that your number is active, which can make it more valuable on lists.

The National Do Not Call Registry, run by the Federal Trade Commission, lets you register home and mobile numbers so that most telemarketers must not call them. You can register at donotcall.gov. Registration does not expire.

Limits matter. Political calls, charities, surveys and debt collectors are generally exempt from the registry. Companies with whom you have an existing business relationship can usually still call. And fraudsters, who are breaking the law anyway, do not check the list. If you receive sales calls more than 31 days after registering, you can report them at donotcall.gov. The FTC’s consumer guidance explains robocall rules, including that prerecorded sales calls generally require your written permission.

Curious what’s already out there? Wiperts’ 100% Free Diagnosis shows which data brokers are listing your name, home address and phone number. Check your exposure free — it takes about a minute.

3. What to do right now

Register your numbers

Add every mobile and landline number at donotcall.gov. It is free.

Do not engage

Do not press buttons, say “yes” or ask to be removed on suspicious robocalls. Hang up. Engagement signals a live number.

Block and filter

Use your phone’s built-in call screening and silence-unknown-callers features. Ask your carrier about free spam-blocking tools. Block repeat numbers, although many callers spoof new ones.

Report

Report unwanted calls at donotcall.gov and scams at ReportFraud.ftc.gov. Include the date, number and what was said. See also how to report spam texts.

Stop volunteering your number

Use a secondary number for forms, stores and sign-ups. Decline optional phone fields. Read “partners” language.

Cut the supply

Remove your phone number from people-search sites and request deletion from data brokers. Official pages include Spokeo, PeopleConnect and That’s Them. Our guide to removing old phone numbers helps with former numbers that still circulate.

4. How to tell a telemarketer from a scammer

Legitimate telemarketers identify the company, state the purpose and honor do-not-call requests. Scammers pressure, ask for payment by gift card, wire or cryptocurrency, claim to be a government agency or tech support, or demand secrecy. Government agencies do not call to demand immediate payment. If you are unsure, hang up and call back using a number from an official website or the back of your card. For patterns, read scammers getting sneakier.

5. Spoofing: why the number looks local

Many calls appear to come from your area code or a familiar number. This is spoofing: the caller falsifies the caller ID. It exists because people answer local numbers more often. Do not trust caller ID. Never call back a number that left a voicemail demanding payment or personal information. Instead, find the real organization’s number yourself.

6. If you gave information to a suspicious caller

  1. Stop engaging and hang up.
  2. If you gave account details, call the institution’s fraud department.
  3. If you gave a government ID number, freeze your credit and visit IdentityTheft.gov.
  4. Change passwords that might be affected.
  5. Report the call to the FTC.
  6. Watch for follow-up scams that reference what you said.

7. Why your number is hard to retire

Phone numbers have become identity anchors. They are used for account recovery, text-message authentication and customer lookups. That is why they are valuable to marketers and attackers. Replacing a number is disruptive, so the realistic approach is to compartmentalize: use a secondary number for public-facing sign-ups and protect the primary number for banking and family.

8. Timeline: calming the calls

WhenAction
Day 1Register at donotcall.gov, turn on call screening
Week 1Report spam calls, block repeaters
Week 2Start people-search opt-outs
Week 5Report sales calls from registered numbers still arriving
QuarterlyRecheck listings, use a secondary number for sign-ups

9. A closer look at robocalls and the rules behind them

Robocalls are calls placed by automated dialers that play a recorded message. Federal rules generally require a consumer’s prior written permission before a company places a prerecorded sales call, and they require an easy way to opt out. That is the legal standard for legitimate businesses. Scam operations ignore it, which is why a large share of unwanted prerecorded calls are not marketing at all but attempts at fraud. The FTC’s guidance on robocalls explains the rules and why interacting with a suspicious recording is a bad idea.

Phone carriers have also been required to adopt call-authentication technology that helps verify that the number displayed is genuine. It has reduced some spoofing, but it is not perfect, and calls routed through older networks may not be authenticated. Treat a “verified” label as a helpful signal rather than a guarantee.

10. How to build a call-blocking setup that lasts

Layer your defenses. First, use the registry so legitimate sellers drop you. Second, enable the spam filter your carrier offers, usually free. Third, switch on your phone’s option to silence unknown callers so that only contacts ring, with everything else going to voicemail. Fourth, keep a short list of the genuine callers you expect, such as a pharmacy or school, saved as contacts. Fifth, review your voicemail and your call log weekly and report persistent callers.

For households with older relatives, who are frequent targets, set the same protections on their phones and agree on a family rule: nobody pays, shares codes or confirms account details on an inbound call. Our guide to scammers getting sneakier gives examples they can recognize.

11. Keeping the supply closed once you have cleaned it up

After you have registered, blocked and removed your listings, the work shifts to maintenance. Be stingy with your primary number on new accounts, and treat any pop-up that asks for it in exchange for a coupon as a trade you can decline. When a company asks for your number at checkout, you can say you would prefer not to give it. Check your people-search listings every few months, because brokers refresh their data and numbers can reappear. If you want a ready-made routine, our guide on removing your cell phone number from the internet provides one.

12. Three scenarios and what to do

Scenario 1: Daily robocalls about car warranties. Do not press buttons. Block, report and tighten filters.

Scenario 2: A company you did business with keeps calling. Ask them directly to add you to their internal do-not-call list and keep a record.

Scenario 3: A caller claims to be your bank. Hang up and call the number on your card.

13. Myths and facts

MythFact
Registering ends all callsIt stops many legitimate sellers, not scammers or exempt callers
Pressing 9 removes meIt often confirms my number is live
Blocking numbers solves itCallers rotate and spoof numbers
Nothing can be doneCombining registration, filtering and supply reduction helps
Caller ID is reliableIt can be faked

14. Common mistakes

  • Giving a primary number to every form.
  • Answering unknown numbers and saying “hello” repeatedly.
  • Ignoring the people-search sites that publish the number.
  • Paying anyone who claims they can end all calls for a fee without explaining how.
  • Calling back unknown numbers.

15. Questions to ask yourself

Where did I last type my number? Which sites list it publicly? Do I have a second number for sign-ups? Is my carrier’s spam filter turned on? Start with whichever answer is weakest.

16. How Wiperts fits

The calls will not stop until the supply of your number does. Wiperts scans more than 100 data brokers and people-search sites, submits removal requests, removes personal results from Google and Bing, blurs your home on maps and monitors for returning profiles. Run the free diagnosis to see where your number appears.

100% Free Diagnosis: Check Your Exposure

Find out what data brokers have on you. Enter your details in the free scanner on the Wiperts homepage:

  • First Name
  • Last Name
  • Select State
  • Email Address
  • Website

Scan Databases Now — no payment is needed to see your exposure report.

17. Key takeaways

  • Register at donotcall.gov, but expect exempt callers and scammers to continue.
  • Do not engage, block and report.
  • Stop sharing your primary number casually.
  • Remove your number from people-search sites to reduce the supply.

Pick the Wiperts plan that fits your household

PlanCoversOne-time deep scrubThen
Individual1 person$89$14/month
Couples (most popular)2 people$149$24/month
FamilyUp to 4 people$199$39/month

Every plan includes removal of your name, date of birth, salary, home address and phone number from 100+ data brokers and people-search sites, Google and Bing search-result removal, home blurring on maps, and 24/7 monitoring that re-removes your data if it reappears. See plans and start your removal

18. Frequently Asked Questions

How do I register for the Do Not Call Registry?

Visit donotcall.gov or call 1-888-382-1222 from the number you want to register. Registration does not expire.

Why do I still get calls after registering?

Some callers are exempt, such as political organizations, charities, debt collectors and companies you have a relationship with. Scammers also ignore the registry. Calls from legitimate companies that continue after 31 days can be reported.

How do I report an unwanted call?

Report it at donotcall.gov or reportfraud.ftc.gov with the number and details. Reports help investigators identify patterns.

Should I press a button to opt out of a robocall?

Usually no. Interacting can confirm that your number is active and lead to more calls. Hang up and block.

Can removing my number from people-search sites reduce calls?

Yes. Brokers publish and sell phone numbers, so removing them cuts a major supply of numbers to marketers and scammers.

What if the caller knows my name and details?

Treat it as suspicious. Hang up and contact the company using an official number you find yourself.

Sources

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