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| How to Block Unknown Callers on MTN with Call Filter Apps |
Getting unwanted calls can be very frustrating, especially when they come from unknown numbers. If you are an MTN subscriber, you probably receive telemarketing calls, scam attempts, or random spam calls that disturb your peace. Thankfully, there are simple solutions to block these unknown callers using call filter apps. In this guide, we’ll show you the best ways to block unwanted calls on MTN and regain your privacy.
Why You Need Call Filter Apps on MTN
Unknown callers are not just annoying—they can also be a security risk. Here are some reasons why you should block them:
- Prevent scam calls – Fraudsters often use hidden or private numbers.
- Reduce distractions – Stop spam calls from disrupting your day.
- Protect your privacy – Stay safe from suspicious callers.
- Save airtime – Avoid wasting airtime on unwanted conversations.
Best Call Filter Apps to Block Unknown Callers on MTN
1. Truecaller
Truecaller is one of the most popular apps for identifying and blocking unknown numbers.
- Detects spam calls before you pick up.
- Allows you to block specific numbers or all unknown/private calls.
- Available for free on Google Play Store and Apple App Store.
2. Hiya
Hiya is another powerful call filter app that helps MTN users block spam calls.
- Blocks telemarketers and robocalls.
- Identifies unknown numbers instantly.
- Download on Google Play Store or App Store.
3. Call Blocker – Blacklist App
This app allows you to set up a blacklist for unwanted numbers.
- Block all hidden and unknown numbers automatically.
- Simple to use and lightweight.
- Available on Google Play Store.
4. Should I Answer?
A community-powered app where users report spam numbers.
- Blocks unknown numbers based on spam reports.
- Works offline without internet connection.
- Download on Google Play Store.
How to Block Unknown Callers Using Truecaller (Step-by-Step)
- Download and install Truecaller from your app store.
- Register your phone number and grant the required permissions.
- Go to Settings > Block.
- Enable Block hidden numbers or Block numbers not in my contacts.
- Save changes – all unknown MTN callers will now be blocked automatically.
Alternative MTN Methods to Block Calls
Apart from apps, MTN also provides call barring and DND (Do Not Disturb) services:
- Call Barring Code: Dial
*35*barring code#to block incoming calls. (Default code:0000). - DND Service: Text STOP to 2442 to stop telemarketing calls.
These methods are useful but limited compared to advanced call filter apps.
Final Thoughts
Unknown callers can be annoying, but with call filter apps, you can enjoy peace of mind while using MTN. Whether you choose Truecaller, Hiya, or Should I Answer, these apps will protect you from spam, scams, and unwanted disturbances.
Download a call filter app today and block unknown callers on MTN with ease!
