Call Blocker for Landline Phones, Blocks 1,500 Numbers

Quiet the spam and nuisance calls on your landline with one key press.

This compact call blocker connects to your wired phone line and lets you block unwanted calls fast. It handles numbers of 3 to 16 digits, including full numbers, area codes, prefixes, and hidden or anonymous callers, with room to block up to 1,500 numbers. It also stores the first 100 incoming and first 50 outgoing numbers so you can review recent activity and manage your blacklist. It's built from durable plastic, runs on 2 x AAA batteries (not included), and ships with a connecting line and an English manual.

Why we picked it

• Flexible blocking - Stop full numbers, area codes, prefixes, and hidden callers.
• One-key blocking - Add a number to the blacklist during or after a call, with adjustable display brightness.
• Call history - Stores 100 incoming and 50 outgoing numbers to spot repeat callers.

Good to know

This device is for standard single-line wired landline phones. Setup is simple: connect it between the wall socket and your phone with the supplied line, insert 2 x AAA batteries, and follow the English manual.

Common questions

Q: Does it work with cordless or two-line systems?
A: No. It's for single-line wired landline phones, not two-line systems or cordless phones.

Q: Can it block hidden or anonymous numbers?
A: Yes, including caller-ID-withheld numbers.

Q: How many numbers can I block?
A: Up to 1,500 individual numbers and patterns, including prefixes and area codes.

Q: Is setup hard?
A: No. Connect it between the wall socket and phone, add 2 x AAA batteries, and follow the manual.