CallShield: Spam Call Blocker

Ewooks

About this app

CallShield is a spam call blocker built for people who want simple, reliable control over incoming calls. Block unwanted calls with custom rules for exact numbers, prefixes, country codes, and hidden callers.

Instead of relying on one rigid block list, CallShield lets you decide how strict or flexible your call filtering should be. You can block a single caller, block all numbers starting with a prefix such as +1202*, or stop calls from selected country codes.

Key features:
- block an exact phone number
- block a number prefix
- block country codes
- block unknown or hidden callers
- allow trusted numbers and prefixes
- review processed calls and filter blocked calls separately
- manage active rules in one clear view

Why users choose CallShield:
- clean and easy interface
- custom call blocking rules
- useful for spam calls, robocalls, telemarketing, and repeat nuisance callers
- lightweight and focused on practical call protection

CallShield is a good fit if you are searching for spam call blocker, call blocker, phone number blocker, robocall blocker, prefix call blocking, or caller screening.

Install CallShield and create your own call protection rules in minutes.

What’s new

First public release of CallShield.

- Block exact phone numbers
- Block number prefixes
- Block country codes
- Block unknown or hidden callers
- Review processed and blocked calls
- Clean setup for personal call protection