What is The Best Call Blocker for Landline Phones

Though the advancement of technology has seen the invention of mobile phones and smartphones, still many households that use the landline phone. The landline phones are good since the monthly cost is affordable and you can stay in touch with your family and friends. Though many households are shifting to mobile phones still the landline can be an ideal option if you want to save a few bucks. The landline phone is vulnerable to the spam calls and the annoying robocalls thus can piss you a lot. In today’s article, I’ll talk about the ideal call blockers for landline phones in the market.

A call blocker is an ideal gadget that helps you block unnecessary calls from unknown people and the notorious telemarketers. Though some of the landline phones come with blocking features, the call blocker is a sophisticated spam call blocking gadget. The gadgets are easy to set up and you can operate it with much ease. Some of the call blockers are pre-programmed with telemarketers and robocalls numbers that are a nuisance to the public reported to the FCC.

The good thing about the gadgets is that they are compatible with the various landline service providers in the US such as AT&T, Verizon, Ooma, and many others. In this article, I’ll guide you through the best call blockers for landline phones in the market. Not only have I noted the features of each device but also the pros and cons of each product.  Read ahead to find out.

Is it worth buying a call blocker?

Yes, getting a call blocker gadget is an ideal option for a peaceful household. The gadget lets you receive necessary calls and prevent the nuisance telemarketers and robocalls reported to the FCC. if you have a limited subscription then you can opt for it as you and add numbers to the blacklist. Also, the call blockers keep your landline secure from scam callers.

Top 7 call blocker for landline phones

1. CPR V5000 Call Blocker

 CPR V5000 Call Blocker

To start the list is the CPR V5000 Call Blocker. Currently, it has a rating of 4.3 out of five stars with 9, 004 customer ratings thus it is a high-quality gadget that is very efficient. The gadget is versatile as it is compatible with various major mobile carriers in the country such as AT&T, Verizon, Frontier, and many others that offer landline services.

Also, the call blocker is compatible with all major phone manufacturers in the world. The gadget is easy to connect with no need for mains power since it uses power from your phone line. It has been pre-loaded with over 5, 000 worst offending nuisance robocall numbers in the US reported to the FCC.

It has a huge visible block button that once pressed the number blocked is logged into the memory and the number will be blocked permanently. Check out the link below for more information.


  • It has large, visible easy to use buttons
  • Compatible with various landline service providers
  • Quick and simple to connect
  • The gadget has over 5,000 nuisance robocall numbers
  • Space-saving design


  • It doesn’t show the caller ID

2. Digitone ProSeries II

Digitone ProSeries II

Another high-quality option you can opt for is the Digitone ProSeries II. Currently, it has a rating of 4.5 out of five stars with 9,005 customer ratings hence a high-performance gadget. It features a 3” caller display with a large “Block Now” button with a capacity of 6500 numbers that you can store to be blocked.

Also, you can block unwanted calls from cordless DCT extension handsets by pressing 2. Pre-programmed with 2000 of the worst offending robocall numbers that are helpful as it reduces the robocall, scam calls, political calls, election calls as soon as the Call Blocker is connected.

You can block various numbers from private, international and unknown numbers. Feel free to check out the link below for more information.


  • Quick and easy to setup
  • A pre-loaded nuisance robocall numbers database
  • A large display
  • You can block international and unknown caller plus area codes
  • Compatible with various landline phones


  • It doesn’t display the caller ID

3. Sentry Call Blocker

 Sentry Call Blocker

If you are looking for an affordable option then a Sentry call blocker is the ideal choice for you. It is a high-quality device as it has a rating of 4.0 out of five stars with 391 customer ratings. It has a unique active screening as it blocks all unknown or known spam calls and spoof calls.

The gadget allows one to set up an Accept list with the keypad of the friends and family. The gadget is 1000% effective on all robocalls, election calls, telemarketing or any solicitor calls. Sentry allows you to record your outgoing message in any language.

Powered by three AAA batteries, the device works with most POTS, digital and VoIP. check out the link below for information.


  • Powered by three AAA batteries
  • It works with most POTs, digital and VoIP
  • You can record your outgoing call
  • The best protection against spoof calls
  • A unique active screening


  • It isn’t compatible with some landline service providers

4. Panasonic Call Blocker

Panasonic Call Blocker

The Panasonic call blocker is ideal for phones without call block or limited registration capability. You connect the gadget to landline cordless phones to block robocalls, unknown international, 00 prefix, and other callers. The device blocks a total of 16,000 telemarketer numbers courtesy of the pre-programmed database of robocalls and telemarketers and you can add 2,000 more manually.

You can add a number manually by simply pressing the red button to block and register the number. The gadget is user-friendly as you can create a list of the numbers of your friends and family so that when one calls it indicates with a green LED light while the blocked one shows a red LED.

Lastly, it comes with a bilingual talking caller ID as it announces the caller ID in either Spanish or English.  Feel free to check out the link below for more information.


  • A bilingual talking caller ID
  • Minimal footprint design
  • You can manually add numbers to be blocked
  • It alerts you of the caller with the green or red LED lights
  • It blocks a total of 16,000 telemarketer’s numbers


  • It isn’t durable

5. CPR V1000 Call blocker

CPR V1000 Call blocker

CPR Global tech has become the ideal company to go for telecommunication products that feature the Call block technology. The device is quick and simple to connect as you use the power from your existing phone line and not from the mains power required.

It is compatible with all major US landline providers including AT&T, Verizon, Ooma, etc. also, it is compatible with all major landline phone manufacturers including Panasonic, Uniden, Motorola, VTech, etc. Preloaded with 10, 000 of the worst offending nuisance robocall numbers reported to FCC.

Due to this, it causes a reduction of robocalls, scam calls, political calls, election calls, and general nuisance calls as soon as the call blocker is connected. Click the link below for more information.


  • Space-saving design
  • You can build your list
  • Pre-programmed robocall numbers
  • It can block international, unknown callers plus area codes
  • It comes with lifetime technical support


  • The pre-programmed list isn’t updated

6. Mcheeta Call Blocker

Mcheeta Call Blocker

Another affordable option you can opt for is the Mcheeta Call blocker. You can block all numbers without caller ID, press the “NO CID” button first then press UP/DOWN to toggle the NO CID on or off then press back when done.

If you are answering a call on a remote handset press “*” key on handset and hang up then the number will be blocked. The call blocker uses high-tech, filter pesky cold callers and uninvited calls to protect your family from scam calls.

It is compatible with 99% USA landline such as AT&T, Comcast, Ooma, etc. and the call blocker comes with 4000 number capacity that filters all incoming calls without caller ID, out of the area, unknown area and private calls automatically. Feel free to check out the link below for more information.


  • You can protect senior citizens from scams
  • Worldwide compatibility
  • Easy to set up and use
  • Large internal capacity
  • Smart call blocker


  • It prevents outgoing calls

7. Odsen Call Blocker

Odsen Call Blocker

To finish off the list is the Odsen Call blocker. Currently, it has a rating of 4.0 out of five stars with 226 customer ratings hence it is a high-quality product. The call blocker can block area codes, no caller ID calls, scams, political, survey calls, and robocalls by pressing the red block button.

Also, you can block up to  4000 numbers easily. The device is powered by the telephone line and the gadget won’t lose any data if the power goes off. It is compatible with most major landline service providers. Feel free to check out the link below for more information.


  • A small, compact design
  • The device can block up to 4000 numbers
  • It is a phone line powered
  • It is compatible with various landline service providers
  • Easy to set up


  • It doesn’t display the name of the caller ID

Read our related article on the Best Cheap Landlines for Seniors.

Bottom Line

From the article, you have seen the best call blocker for landline phones in the market. The gadgets help you avoid the nuisance robocalls and telemarketers and you can add people to the blacklist so that you can enjoy your peace. The residential call blocker can recognize callers from the blacklist and block them even before they ring.

The call blockers are compatible with telephones for hearing impaired so they need to worry about any disturbance. I highly recommend you get the devices from Amazon as they deliver your product in time at your doorstep at low shipping. Feel free to leave your opinion in the comment section below.

Similar Posts