← Back to Blog
TipsMay 6, 2026

How to Handle Unknown Callers on Your Family's Phone

By The Robokiller Team

How to Handle Unknown Callers on Your Family's Phone

Managing unknown callers on your family's phone is essential to protect against spam, scams, and unwanted interruptions. Here's how you can handle these calls effectively:

1. Why Block Unknown Callers?

Unwanted calls can be disruptive and potentially harmful. Blocking unknown callers helps prevent spam and scam calls, ensuring your family's safety.

2. How to Block Unknown Callers on iPhone?

iPhones offer a built-in feature to silence unknown callers:

  • Activate Silence Unknown Callers:
  • Go to Settings > Phone.
  • Toggle on Silence Unknown Callers.

This feature sends calls from numbers not in your contacts directly to voicemail. However, be aware that important calls from unknown numbers will also be silenced. (familyorbit.com)

3. How to Block Unknown Callers on Android?

Android devices provide options to block unknown callers:

  • Using the Phone App:
  • Open the Phone app.
  • Tap the three-dot menu and select Settings.
  • Go to Blocked Numbers and toggle on Block Calls from Unknown Numbers.

This setting blocks calls from numbers that do not display a caller ID. (howtogeek.com)

4. Are There Third-Party Apps to Block Unknown Callers?

Yes, several apps can enhance call blocking:

  • BLOCall:

  • Detects suspicious calls and blocks unwanted contacts.

  • Allows blocking by prefixes or custom rules.

  • Available on iOS and Android. (blocall.app)

  • Call Control:

  • Blocks spam and robocalls using a community-driven database.

  • Offers features like quiet hours and personal blacklists. (callcontrol.com)

5. How to Block Unknown Callers on Verizon Family Plan?

Verizon offers parental controls to block contacts:

  • Block Specific Contacts:
  • Up to 20 contacts can be blocked from calling or texting your child's phone.
  • This includes international numbers and private/restricted callers. (verizon.com)

6. How to Block Unknown Callers on AT&T?

AT&T provides options to block calls:

  • Block Calls from Unknown Numbers:
  • Open the Phone app.
  • Go to Call Settings > Call Blocking & Decline with Message.
  • Toggle on Private Numbers. (att.com)

7. How to Block Unknown Callers on Samsung Galaxy Smartphones?

Samsung devices allow blocking unknown numbers:

  • Using the Phone App:
  • Open the Phone app.
  • Tap the three-dot menu and select Settings.
  • Go to Block Numbers and toggle on Block Unknown/Private Numbers. (howtogeek.com)

8. How to Block Unknown Callers on Landline?

Blocking unknown callers on landlines depends on your service provider:

  • Spectrum:
  • Log in to your account and navigate to Manage Phone Features.
  • Activate Block Unwanted Callers and add numbers to the block list. (ccm.net)

9. How to Block Unknown Callers on Verizon Family Plan?

Verizon offers parental controls to block contacts:

  • Block Specific Contacts:
  • Up to 20 contacts can be blocked from calling or texting your child's phone.
  • This includes international numbers and private/restricted callers. (verizon.com)

10. How to Block Unknown Callers on AT&T?

AT&T provides options to block calls:

  • Block Calls from Unknown Numbers:
  • Open the Phone app.
  • Go to Call Settings > Call Blocking & Decline with Message.
  • Toggle on Private Numbers. (att.com)

11. How to Block Unknown Callers on Samsung Galaxy Smartphones?

Samsung devices allow blocking unknown numbers:

  • Using the Phone App:
  • Open the Phone app.
  • Tap the three-dot menu and select Settings.
  • Go to Block Numbers and toggle on Block Unknown/Private Numbers. (howtogeek.com)

12. How to Block Unknown Callers on Landline?

Blocking unknown callers on landlines depends on your service provider:

  • Spectrum:
  • Log in to your account and navigate to Manage Phone Features.
  • Activate Block Unwanted Callers and add numbers to the block list. (ccm.net)

By implementing these methods, you can effectively manage and block unknown callers on your family's phone, ensuring a safer and more peaceful communication experience.

Frequently Asked Questions

Related articles

Live life spam-call-free.

Robokiller blocks 99% of spam calls and texts so you can take your phone back.

Try free for 7 days