HomeBroadbandHow to Block A Number on Landline (5 Solutions)

How to Block A Number on Landline (5 Solutions)

It is not easy to block a number on the landline as we do on Android and iPhones. The smartphones come with built-in features and third-party apps to block spam calls and messages. However, when you consider the land phone, it is not easy to block a number.

Let’s see how to block a phone number on a landline, to protect you from telemarketers and spam callers.

Register Do Not Call List to Block Numbers on Landline

Do Not Call Registry is managed by the Federal Trade Commission (FTC) that prohibits telemarketers from using automated dial service to cell phone or land phone numbers. Please be aware that there is only one Do Not Call Registry website available for consumers to register their number into the Do Not Call List. We are not sure, how effective this “Do Not Call List” to block a phone number on land phone.

However, you can avoid the telemarketing calls to some extent by registering on your landline number on this Do Not Call List. 

To add your Land phone or Mobile number to Do Not Call list by registering by telephone. Call 1-888-382-1222 (TTY: 1-866-290-4236), or you can use the website donotcall.gov.

This service is free, and you can reduce the number of unwanted calls by registering your number into the Do Not Call List.

Your phone number should show up on the Registry the next day. Most sales calls will stop once your number has been on the Registry for 31 days. You can verify that your number is on the Registry by visiting donotcall.gov or calling 1-888-382-1222.

Once you register your number on Do Not Call List, the number will be on the FTC database until you remove it.

Telephone numbers on the Registry don’t expire. We only remove your number when it’s disconnected and reassigned, unless you ask us to remove it.

If you want to confirm your number on the Do Not Call List, please call the number 1-888-382-1222 (TTY: 1-866-290-4236) or use the same website donotcall.gov. If you are still getting a lot of spam calls or telemarketing calls, you can use the same number or website to report those numbers back to FTC. You can see more details about Do Not Call Registry at the FTC Consumer Information page.

The Do Not Call registry is good to stop sales calls and telemarketing calls. Still, you will get all other spam calls and RoboCalls to your cell phone and land phone. Let us see more solutions to fight against these RoboCalls and Spam Calls.

Related: 15 Best Free Reverse Phone Lookup Services

Block A Phone Number with Landline Provider

There is no app or smart solution for blocking RoboCalls and Spam calls on landline phones. Depends upon your Land Phone provider, the providers are giving various solutions to block numbers on landline phones.

AT&T Landline users: You can block numbers by turning AT&T Call Screening feature on.

  • Turn on number block: Press *60. If prompted, press 3 to turn the feature on.
  • Turn off number block: Press *80. If prompted, press 3 to turn the feature off.

Please see the detailed steps to use AT&T Call Screening Service. AT&T allows adding only ten numbers to call the blocker list for free.

Verizon Landline users: Verizon is also offering an easy solution to enable the phone number blocking feature on the landline.

  • Turn on number block: Press *60 and dial 1160 on rotary or pulse-dialing phones.
  • Press *80 and dial 1180 on rotary or pulse-dialing phones.

Listen to the voice-recorded instructions for Call Block options. The phone numbers you enter on your Call Block list will be repeated to you.

Verizon is also offering the same feature for small business owners, but limited to the location of the customer. Please see the detailed steps to block RoboCalls on Verizon land phone number.

Get detailed instructions to block phone number: AT&T LandPhone | Verizon LandPhone

Get Landline Caller ID on Land Phones

For home phone users, there are caller ID devices that can detect the caller information when you receive the call. These devices can store the phone numbers that received on the land phone number, and detect the caller while receiving the call.

The Bellsouth wall-mountable Caller ID box is available for land phones that you can buy from Amazon for less than 20 bucks. The device has memory for 90 numbers. The Caller ID can indicate the unknown callers or numbers and private numbers.

Emerson EM60 is a caller ID device with a large display, that can save up to 60 numbers in the memory. The device can announce the caller. The bright orange backlight offers better visibility. 

Use Call Blockers to Block Phone Numbers on Landline

The call blocking feature depends on the service providers for the home phone, and sometimes you may have to pay for blocking more than a certain limit of numbers. If you want to have a common solution, that you don’t want to depend on your provider, you can get a Call Blocking Devices that will work to block phone numbers on landlines.CPR V5000 Robocalls Blocker

You can add the phone number to the block list by using a call Blocker Device for Land Lines. These call blocking devices keep the numbers in their memory once you block any number. However, you need to have caller ID service from your network provider for this product.

The number of phone calls that you can block with the device depends on the device specification. There are many devices in the market that offers 2000 to 5000 numbers to block.

CPR V5000 Call Blocker for Landline Phones, Home Phones, Cordless Phones – Stop All...
  • Are you tired of being bombarded by pesky telemarketers and unwanted calls interrupting your daily...

CPR V5000 Call blocker is available under 90 bucks that can keep up to 5000 numbers in the memory to block. The call blocker device has a one-button add button that will add any incoming phone numbers to the block list with a single press.

In addition to this, you can add all international, private, unavailable, unknown phone numbers from ringing on your phone. The device offers to block the numbers based on the area codes. This will help you to block a number on a landline that uses the area code spoofing for telemarketing.

For more device list to block calls on Landline, you can refer best Landline Call Blocker Devices to Block Robocalls.

Whitelist Your Numbers to Block All Unknown Phone Numbers

The landline blocker comes with the whitelist feature. This feature is handy for senior citizens, who want to block all unknown calls to their landlines. With this device, you can whitelist the numbers you receive the calls. The device will block all other phone calls that are not listed in the device’s whitelist.

Call Blocker, MCHEETA Premium Phone Call Blocker Landline Device, Simply Block All...
  • 【Smart Call Blocker】 You can active block unknown/private numbers automatically by turn on BLOCK...

The call blocker device can also use to block any number that you want with the BLOCK button. The landline call blocker comes with 4000 number capacity. The device support to block the number based on unknown caller ID, out of the area, unknown area and private calls automatically.

The solutions listed above are effective to block a phone number on a landline. The dedicated call blocker device work to block the unknown and blacklisted numbers effectively. The device with a whitelist feature is ideal for senior citizens who want to receive calls only from the contact list.

Disclosure: Mashtips is supported by its audience. As an Amazon Associate I earn from qualifying purchases.


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