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Download Block Guard: Spam Call Blocker for Android

Block Guard: Spam Call Blocker is the Android app behind BlockSpamCallers.com. Install it free from Google Play, set your blocking rules, and start reducing spam callers, scam calls, unknown numbers, spoofed callers, and SMS spam today.

Get Block Guard: Spam Call Blocker on Google PlaySee How It Works

Free to install. Core blocking tools are included, with optional Premium features managed through Google Play.

Block Guard: Spam Call Blocker dashboard on Android after setup, showing blocked call statistics and quick actions
What you'll see after setup: protection status and blocked-call stats.

What You Get with Block Guard: Spam Call Blocker

Practical tools designed to protect your phone from unwanted interruptions - and to keep you in control of every rule.

  • Spam and scam call blocking
  • Spam caller reduction controls
  • Trusted contact whitelisting
  • Unknown number handling
  • Area code and prefix filtering
  • SMS spam filtering
  • Blocking profiles and schedules
  • Protection center with blocked-call activity

Set Up in Minutes

  1. Install Block Guard: Spam Call Blocker from Google Play on your Android phone.
  2. Grant the call and SMS permissions the app requests during setup - they're what let it screen calls for you.
  3. Add your trusted contacts so family and important numbers always ring through.
  4. Choose your protection level, from light spam screening to strict unknown-number control.
  5. Check the protection center after a few days and fine-tune your rules.

New to call blocking? Start with our guide on how to choose a spam call blocker for Android or get answers in the FAQ.

More ways to cut down on spam callers, unknown numbers, scam attempts, and repeat interruptions.

How to Use Block Guard

A complete setup and tuning guide for permissions, trusted contacts, blocking rules, profiles, SMS filtering, logs, backup, and troubleshooting.

Read the guide →

Spam Call Blocker for Android

What to look for in an Android spam call blocker and how Block Guard fits the job.

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Block Spam Callers

How to reduce repeat spam callers with trusted contacts, unknown-caller rules, and reviewable logs.

Read the guide →

Unknown Caller Blocker

How to handle unknown callers without accidentally blocking important calls.

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Spam Call Blocker for Seniors

A safer setup for parents and grandparents that keeps trusted callers reachable.

Read the guide →