Call Blocker - Block Numbers

About Call Blocker - Block Numbers
Prevent unwanted calls, unknown contacts, or numbers from reaching your phone.
CallMaster is a free application that combines spam call blocking, call filtering, and caller identification into one convenient tool.
CallMaster effectively blocks spam and various categories of flagged calls from our database, including robocalls, calls marked as spam, potential scams, and fraud alerts. The after-call screen feature allows you to quickly block any undesired callers or unknown numbers.

Key Features:
★ Spam Call Blocker
★ Instant number blocking through the after call menu
★ Call Filter
★ Block unidentified callers
★ Telemarketing, spam, and robocall blocking capability
★ Call filtering from a blacklist stored on your device.
★ Prevent calls from our comprehensive spam database.
★ Caller ID

With CallMaster, you can restrict unwanted calls, phone numbers, and contacts from your contact list or dialer.
CallMaster utilizes accessibility functions to manage the volume buttons on your device. The app does not gather or transmit any type of user information. Additionally, we employ the “draw over other apps” permission to show Spam Alerts in real-time.
We appreciate your use of Caller ID and Call Blocker - CallMaster.