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Outbyte Driver Updater FREEScan for outdated or missing drivers - takes under a minuteDriver Scan →Outbyte PC Repair FREEClear out junk files and repair common Windows errorsFree Scan →To reduce spam calls and unwanted sign-ups, limit where you share your number, register it with the National Do Not Call Registry, use call filtering, and opt out of people-search listings. These steps address different routes by which your number is exposed: filtering can reduce some calls, while careful disclosure and opt-outs can reduce sharing and public visibility. None guarantees that spam calls will stop.
Why your number gets unwanted calls—and what each fix can do
Your number can reach telemarketers through information you submit online, public people-search listings, or other sources. The right response depends on the route: a call filter may screen incoming calls, but it will not remove your number from a website; an opt-out can reduce a listing, but it will not block a caller.
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The FTC says more than 4.7 million numbers were added to the National Do Not Call Registry in FY 2025, bringing active registrations to about 258.5 million as of September 30, 2025. It also received more than 2.6 million Do Not Call complaints that fiscal year. These are historical FY 2025 figures, not a live count of registrations or complaints. FTC FY 2025 Registry figures.
How to share your number more selectively
Before entering a phone number on a website, ask whether it is necessary for the service you want. A site may need it to deliver a service or verify an account, but a phone number is not automatically required just because a form has a field for it.
#1 Best Overall
- COMPATIBILITY: For traditional analog landline phones and services from providers such as AT&T, Verizon, Frontier Communications, CenturyLink, and Brightspeed. Not compatible with internet-based or digital phone services (VoIP), including Vonage, Ooma, Xfinity Voice, and Quantum Fiber.
- IMPORTANT: The V5000 CPR Call Blocker requires Caller ID service and an analog telephone line. Without Caller ID, incoming numbers cannot be identified or blocked. No mains power required - just plug it into your phone line and use.
- Powerful Blocking, Made Simple: Preloaded with 5,000 verified scam and nuisance numbers, the V5000 starts protecting you right out of the box. And if a new or spoofed number gets through, the large “BLOCK NOW” button makes it easy to instantly block it - up to 1,500 additional numbers at your command.
- Realistic & Reliable Protection: While no device can stop 100% of spam (scammers constantly change numbers), the V5000 gives you the power to shut down repeat offenders quickly and effectively - offering more control than passive filters alone.
- Hassle-Free Design: NO POWER supply needed, NO APP, and NO SUBSCRIPTIONS. The V5000 is easy to install, with a clear screen and loud button click for extra confidence. Designed with seniors in mind, it’s ready to use and simple to maintain. For even stronger protection, you can pair it with your phone provider’s spam filtering service.
- Be especially cautious with coupon, sweepstakes, insurance-quote, and warranty-quote sites. The FTC warns that some collect information and sell it to telemarketers. Search the site name with terms such as “complaint,” “review,” or “scam” before sharing your details. FTC advice on reducing unwanted mail and calls.
- Look for a way to continue without a number. Do not provide a number simply to obtain a one-time offer unless you are comfortable with how the site may use it.
- Read the site’s privacy terms when the purpose or onward sharing of your information is unclear.
How to register with the Do Not Call Registry
- Go to DoNotCall.gov, or call 1-888-382-1222 from the phone number you want to register.
- If you register online, open the confirmation email and click its link within 72 hours. Without that confirmation, the online registration is not complete.
- Allow up to 31 days for covered sales calls to stop.
Registration is free for personal mobile and home numbers. It tells covered telemarketers not to call; it is not a blocking service. As the FTC puts it, “The Registry is a list that tells registered telemarketers what numbers not to call — it doesn’t block calls.” It does not stop scammers, and it does not cover every kind of call. Registration does not expire unless the number is disconnected and reassigned or you ask for removal. See the FTC’s National Do Not Call Registry FAQs.
Which call-filtering option should you use?
Start with the least disruptive filter that meets your needs. Built-in phone controls, carrier services, apps, and home-phone devices differ in what they screen and in their privacy and cost trade-offs. Blocking can also stop legitimate calls, so check whether you can review blocked calls or voicemail and adjust the filter if a wanted caller is missed.
Rank #2
- How it Works: SPAM identified calls are instantly blocked automatically. Preferred Calls Ring through like normal with Caller ID displayed. Your phones connected to the TEL port Won't Ring on Blocked Calls. Create your own Invited or Allowed Family (White List) and block All other callers. Use the Dual Block Buttons to Block a NAME or NUMBER Displayed. Remote Block a Call when Dialing * 2 # through your telephone handset.
- The Patented ProSeries 3 Call Blocker from Digitone is an Easy Installation and is Simple to Use. No need to rush over and tap a red button when the ProSeries has already blocked a known unwanted SPAM, Out of Area, Private, Anonymous, 800 Service, ROBO?, Dashes, "Quotes" or V123+ call. Use Call History to select Any Caller to Block by (Double Tap) Name or Number. Block any NAME like: Unavailable, Unknown, SCAM RISK, City + State, Potential Scam, Wireless Caller. Block ANY call without answering, as they call in with either RED button.
- Feel confident that the ProSeries already Blocks Millions of Known Unwanted Numbers and Fake Names. No need to change your existing phones or service. Works with Any Analog Corded, Cordless Phone or Fax System on any telephone service. Large Back-Lighted Display. Got questions? Call the number on the front screen of the ProSeries 3.
- Works with all USA phone companies: AT&T, Cox, Spectrum, CenturyLink, Cable Modems, DSL, FIOS, or Digital Services from VoIP Telcos like [V] from Verizon, Ooma Telo, Ooma Basic, Vonage, Magic Jack etc. Also, works in Mexico, Canada, Brazil, European Union (ETSI), Australia, Singapore and others with North American standardized phone lines.
- Allow any blocked caller to ring through like normal with the Green Invite Button. Double Tap the Green Button to add VIP callers shown in Call History. Note: Caller ID Name and Number Service from your phone company is required for this model to work automatically.
| Option | What it can do | Trade-offs to check |
|---|---|---|
| Built-in phone features | Block or silence calls using options available on the phone. | Features vary by device. A strict setting may silence wanted callers; check whether blocked calls remain visible. |
| Carrier features | May block calls or label suspected spam before they reach you. | Ask your carrier what is included, what costs extra, and how to review or restore a blocked call. |
| Third-party apps | May identify or filter calls beyond the phone’s built-in controls. | Some apps access contacts. Read the privacy policy and check what data the app collects before installing it. |
| Home-phone blocking device | A device may filter calls on a landline or VoIP home phone. | This option is for compatible home-phone setups, not a general solution for mobile calls. Check compatibility, cost, and whether blocked calls can be reviewed. |
Caller labels are clues, not proof of identity: callers can spoof numbers. Do not rely on a familiar-looking number or a “known” label to establish who is calling. The FTC’s call-blocking guidance covers phone features and other filtering options; it also warns, “Some apps access your contacts list, so know whether that’s important to you.”
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How to remove your number from people-search sites
People-search sites can display information drawn from public records and other sources. Removing a listing can reduce some public exposure, but it does not erase public records, guarantee removal from other reports, or prevent the information from returning.
Rank #3
- This is the latest version Telephone Call Blocker with hidden or unavailable call numbers can be blocked. And there is no fees to use it; Please keep the manual for future use.
- Block up to 4000 individual phone numbers, including incoming and outgoing calls , prefixes and up to 10 digit area codes.
- One-touch to Block: Locate a number and then press Block to add it to the blacklist.Better set the call blocker in series ( one end of it connected to your phone and another end to the PSTN telephone line); Though it can also be set up parallel, but not compatible with some phone systems.
- Permanent storage of the numbers in the blacklist even power is off or telephone line is plugged out.
- Battery free: It is line powered, no need battery. And it works with almost all single line telephones. If you find some numbers are blocked but you never mean to, then press Block and check your blacklist, then delete those numbers which like area codes or prefix numbers.
- Search a people-search site for your number or other identifying information to find any listing tied to you.
- Use that site’s opt-out process. Many sites allow a free request, though they may ask for information to verify your identity.
- Repeat the process for other sites where you find a listing; an opt-out on one site does not remove records from every site.
- Check again later. Information may remain elsewhere or reappear, so you may need to repeat requests.
You can submit opt-outs yourself for free or consider a paid removal service. Before paying, compare which sites the service covers, whether it reports completed removals, and how often it rescans for new or reappearing records. A service’s coverage and results should not be assumed to include every people-search site. The FTC explains the limits and opt-out process in What To Know About People Search Sites That Sell Your Information.
Never share an unexpected verification code
If someone who contacts you unexpectedly asks for a texted or emailed verification code, do not give it to them. The FTC warns that scammers may use a code to create a Google Voice number linked to your phone number. If you are trying to access an account, enter a code only in the service’s official app or website that you opened yourself—not in response to an unsolicited caller or texter. See the FTC alert on Google Voice code scams.
Rank #4
- [ IMPORTANT NOTE 1 ] This product is a call blocker only and does not have a telephone or answering machine function. No phone or answering machine is included in the package. Before purchasing, please make sure that your telephone line has Caller ID service and that it is an ANALOG line. the ENF860 requires Caller ID service from your telephone line provider to work and is for analog lines only ! No mains power required, just plug in the phone line to use
- [ IMPORTANT NOTE 2 ] In BLOCK mode, there will STILL BE some new variant numbers bypassing the database making the phone ring, you NEED to manually set up to block them OR switch to FAMILY mode to let only the numbers in FAMILY LIST through. Please refer to the manual for the CORRECT SETTINGS.
- Dual mode;In BLOCK mode you can block callers by Numbers and Names; In FAMILY mode all callers outside the FAMILY LIST are blocked;The two modes can be switched at any time as needed and NO data will be lost after switching modes.
- Preloaded with a large number of spam numbers that have been the subject of repeated complaints ; Users can also manually add 4000+ numbers to the NUMBER LIST to build their own database ; Add 256 NAMES to block calls by name.
- Blocks INTERNATIONAL, PRIVATE/WITHHELD, and Out of Area numbers by default; users can SET to block the entire area code or changing numbers starting with a fixed number, such as 00, 800, 855, 999, 7324, 33626, 134567, etc.
Report persistent unwanted calls, texts, or spoofing
Report illegal calls to the FTC through ReportFraud.ftc.gov. The FCC also accepts complaints about unwanted calls, texts, and spoofing through its consumer complaint center. The FCC says complaints inform its policy work and possible enforcement, but it does not resolve each individual complaint.
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Best Value
- REDUCE UNWANTED CALLS & TAKE BACK CONTROL – The CPR V100K helps reduce unwanted spam, scam and robocalls on your landline. Known nuisance numbers in the preloaded database are blocked automatically, while new unwanted callers can be blocked at the touch of a button.
- 100,000 KNOWN NUISANCE NUMBERS PRELOADED – Includes a large database of known nuisance numbers for immediate protection. The database contains reported nuisance numbers from across the USA and is not a list of 100,000 numbers specific to your local area.
- BLOCK NEW CALLERS WITH ONE TOUCH – Scam callers frequently change or spoof their phone numbers, so no call blocker can stop every unwanted call automatically. When a new unwanted number gets through, simply press the large red BLOCK NOW button to prevent repeat calls from that number. Store up to 10,000 additional numbers.
- SIMPLE TO USE – NO APP OR SUBSCRIPTION – Connect the V100K to your compatible landline and start taking control of unwanted calls. No app, Wi-Fi, monthly subscription or external power supply required. The large display and tactile BLOCK NOW button make it particularly easy to use.
- IMPORTANT COMPATIBILITY INFORMATION – Requires an active Caller ID service. Designed for compatible traditional analog landline services. Not compatible with many internet-based or digital VoIP telephone services. Please check your telephone service before ordering.
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