The National Do Not Call Registry is one of the simplest and most effective tools available for reducing unwanted telemarketing calls. Run by the Federal Trade Commission (FTC), the registry is completely free, registration is permanent, and it covers both landlines and cell phones. But the Do Not Call list has significant limitations that most people do not realize -- and understanding what it does and does not cover is the key to setting realistic expectations and building a more complete defense against unwanted calls.
How to Register
Registering on the National Do Not Call Registry takes less than two minutes:
- Online: Visit donotcall.gov and enter the phone number you want to register along with your email address. You will receive a confirmation email -- click the link to complete registration.
- By phone: Call 1-888-382-1222 from the phone number you want to register. For TTY users, call 1-866-290-4236.
You can register up to three phone numbers per email address online, or register one number per call. Both landlines and cell phones are eligible.
Registration Is Now Permanent
Prior to 2021, registrations expired after five years and needed to be renewed. That is no longer the case. Once your number is on the Do Not Call Registry, it stays there permanently unless you actively request removal. If you registered years ago, your number is still protected -- there is no need to re-register.
How Long Does It Take to Work?
After registration, it takes up to 31 days for telemarketers to be required to stop calling your number. During this period, companies are expected to check their call lists against the registry and remove your number. If you continue receiving telemarketing calls after the 31-day window, you have grounds to file a complaint.
What the Do Not Call Registry Covers
The registry applies to telemarketing sales calls -- calls from companies trying to sell you a product or service. This includes:
- Sales calls from businesses you have no relationship with
- Calls from third-party telemarketers making sales pitches on behalf of other companies
- Unwanted text messages that constitute telemarketing (the registry covers texts as well as calls)
Telemarketers who call numbers on the registry can face penalties of up to $51,744 per call.
What the Do Not Call Registry Does NOT Cover
This is where misunderstandings are most common. The registry does not block all unwanted calls. The following types of calls are exempt:
- Political calls: Calls from political campaigns, PACs, and political surveys are exempt from the Do Not Call rules.
- Charitable organizations: Nonprofits and charities can call you regardless of your registration status.
- Surveys and polls: Calls conducting surveys, opinion polls, or market research (without a sales pitch) are permitted.
- Debt collectors: Companies attempting to collect a debt you owe can call you even if you are on the list.
- Informational calls: Calls that are purely informational (such as appointment reminders, flight notifications, or prescription alerts) are exempt.
- Companies you have an "existing business relationship" with: A company you have purchased from or done business with in the past 18 months can continue to call you. A company you have inquired about doing business with in the past 3 months can also call. You can, however, tell these companies directly to stop calling, and they must honor that request.
Scammers Ignore the Do Not Call List
The most important limitation: the Do Not Call Registry only works against legitimate businesses that follow the law. Criminal operations -- robocall scams, phishing calls, fraud schemes -- ignore the registry entirely. If your unwanted calls are coming from scammers rather than telemarketers, the Do Not Call list alone will not stop them. You need additional protections to address illegal robocalls.
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Start your free scanWhat to Do If Calls Continue After 31 Days
If you continue to receive telemarketing sales calls more than 31 days after registering, take these steps:
- File a complaint at donotcall.gov. The FTC tracks complaints and uses them to identify patterns and bring enforcement actions against violators. Include the company name, phone number, date, and time of the call.
- Note the caller's identity. If the caller identifies a company name, write it down. If they refuse to identify themselves, that itself is a violation of FTC rules.
- Check for an existing business relationship. Before filing a complaint, confirm that you have not done business with the company in the past 18 months, as that would make their call legal under the existing business relationship exemption.
- Ask to be placed on the company's internal do-not-call list. Even companies exempt from the national registry are required to maintain their own internal do-not-call lists and honor removal requests.
State-Level Do Not Call Lists
Many states operate their own do-not-call registries with protections that go beyond the federal list. Some state registries cover categories of calls that the federal registry does not, such as charitable solicitations or political calls. Check your state attorney general's website to see if your state has a separate registry and whether it offers additional protections worth enrolling in.
States with notable do-not-call programs include California, New York, Texas, Florida, Pennsylvania, and Indiana, among others. In some states, registration on the state list is separate from the federal list and requires its own enrollment.
Why the Do Not Call List Is Not Enough
The Do Not Call Registry is an important first step, but it addresses only one channel through which your phone number is exploited. Even with registration, your phone number remains listed on data broker and people-search websites where it can be harvested by telemarketers (including those who ignore the registry), scammers, and robocall operations.
Data brokers aggregate your phone number from public records, commercial databases, and online activity, then make it available through searchable profiles or sell it in bulk. As long as your number is accessible through these sources, it will continue to be collected and used -- regardless of your Do Not Call registration.
How PrivacyOn Complements the Do Not Call Registry
PrivacyOn removes your phone number and personal information from 100+ data broker sites, addressing the root source of unwanted calls and texts. While the Do Not Call Registry tells legitimate telemarketers to stop calling, PrivacyOn removes your number from the databases they (and less scrupulous callers) use to find you in the first place. The service continuously monitors for re-listings and re-submits removal requests as data brokers re-add your information, providing an ongoing layer of protection that the Do Not Call Registry cannot offer alone.
Tips for Reducing Telemarketing Calls
- Do not give out your phone number unnecessarily. When a store, website, or form asks for your number, ask whether it is required. Use a secondary number (such as Google Voice) when you must provide one.
- Read the fine print. Some online purchases, contest entries, and account signups include pre-checked boxes granting the company permission to call or text you. Uncheck these boxes before submitting.
- Use your carrier's spam blocking tools. AT&T ActiveArmor, T-Mobile Scam Shield, and Verizon Call Filter all offer free spam call identification and blocking.
- Do not press buttons during robocalls. Automated messages that say "press 1 to be removed" are often designed to confirm your number is active. Hang up instead.
- Consider a call-blocking app. Apps like Nomorobo, Hiya, or RoboKiller use databases of known spam numbers to block calls before they ring.