10 Best Call Blocker For Landline Phone 2025 in the United States

The AT&T BL102 DECT 6.0 Cordless Phone is designed to enhance communication at home, especially for users looking to reduce unwanted calls. One of its standout features is the smart call blocker that can block robocalls automatically, making it a great choice for those tired of telemarketers and unwanted callers. It also allows for manual blocking of any number, with storage for up to 1,000 entries, ensuring you have control over who can contact you. The caller ID announcer is a handy addition, letting you know who is calling before you pick up the phone.

Ease of use is well catered for with a large 2-inch screen and a lighted keypad, making it particularly user-friendly for those with visual impairments or anyone navigating low-light situations. The digital answering machine, capable of recording 22 minutes of messages, adds to its functionality, allowing users to never miss important calls.

There are some considerations to keep in mind. The device relies on a corded electric power source, which means it has to be plugged in, potentially limiting placement options. While the blocking features are robust, some users might find the initial setup and understanding of all the features to be a bit complex without a more detailed guide. The AT&T BL102 serves well as a call blocker and an everyday cordless phone, particularly for those prioritizing ease of use and effective call management.

The Panasonic Cordless Phone with Answering Machine (KX-TGD833M) stands out with robust call-blocking features. It can block up to 1,000 numbers with a simple one-touch button on the handset, and it even pre-blocks robocalls. This makes it particularly effective for users frequently dealing with spam calls. Additionally, it has a One-Ring Scam Alert to prevent one-ring scams, adding an extra layer of security.

Ease of use is another strong point, thanks to its illuminated keypad with large characters and a speed dial feature. The handset is lightweight and wall-mountable, making it convenient to keep the phone within reach. The expandable system with three handsets is useful for larger households or offices. Moreover, it offers bilingual Caller ID announcements (in English and Spanish), which is great for multilingual environments. Recording calls with its 2-way recording feature ensures that you won’t miss important information from conversations.

The phone’s reliance on AAA batteries (six required, though included) might be seen as a hassle for some users who prefer built-in rechargeable batteries. Also, while the Caller ID display is high-contrast and easy to read, it requires an additional phone service to function fully. This product is well-suited for individuals or offices needing extensive call-blocking capabilities, ease of use, and multilingual support, but be mindful of the battery requirements.

The VTech IS8128-51 cordless phone system features an impressive call-blocking capability that can store up to 1,000 blocked numbers, allowing users to effectively keep unwanted calls at bay. It offers quick blocking directly from the handset, enhancing user-friendliness by enabling immediate action as calls come in. The phone supports caller ID with large, easy-to-read backlit screens on both the handset and base, aiding in identifying callers before answering.

The system is compatible with landline use and allows pairing of up to two cell phones or a cell phone and Bluetooth headset, providing added flexibility for managing multiple devices in one place. Additionally, it includes an answering machine with voice guidance and a message counter to assist in managing missed calls. It requires 5 AAA batteries (included), which will need occasional replacement.

Setup is straightforward with voice prompts, offering a reliable solution for home users seeking a landline phone with strong call-blocking features and Bluetooth connectivity.