← Back to Blog
TipsMay 6, 2026

Effective Strategies to Reduce Sales Calls on Your Personal Phone

By The Robokiller Team

Effective Strategies to Reduce Sales Calls on Your Personal Phone

Unwanted sales calls can disrupt your daily life and compromise your privacy. Fortunately, there are several effective strategies to reduce these interruptions.

How Can You Block Unwanted Calls on Your Phone?

1. Register with the National Do Not Call Registry

By adding your number to the National Do Not Call Registry, you can reduce unsolicited sales calls. Telemarketers are required to consult this list and refrain from contacting registered numbers. However, this doesn't eliminate all unwanted calls, as some scammers ignore the registry. (consumer.ftc.gov)

2. Utilize Built-in Smartphone Features

For iPhone Users:

  • Silence Unknown Callers: This feature sends calls from unknown numbers directly to voicemail. To activate:
  1. Open Settings.

  2. Tap Phone.

  3. Select Silence Unknown Callers and toggle it on.

For Android Users:

  • Block Unknown Callers: Many Android devices allow you to block calls from unknown numbers. To enable:
  1. Open the Phone app.

  2. Tap the three-dot menu and select Settings.

  3. Choose Caller ID & spam and toggle on Filter spam calls.

These settings help prevent unsolicited calls from reaching you. (makeuseof.com)

3. Use Call-Blocking Apps

Third-party applications can enhance your phone's ability to identify and block spam calls. Popular options include:

  • Truecaller: This app maintains a vast database of known spam numbers and can automatically block or warn you about potential spam calls. (makeuseof.com)

  • Hiya: Hiya offers similar features, including caller ID and spam detection, to help you avoid unwanted calls. (makeuseof.com)

4. Contact Your Mobile Carrier

Many carriers provide services to block or filter unwanted calls. For instance, Verizon offers Call Filter, AT&T has Call Protect, and T-Mobile provides Scam Shield. These services can be activated through your carrier's app or website.

5. Manually Block Specific Numbers

If you receive persistent calls from the same number, you can block it directly:

On iPhone:

  1. Open the Phone app.

  2. Go to the Recents tab.

  3. Tap the info icon next to the number.

  4. Scroll down and select Block this Caller.

On Android:

  1. Open the Phone app.

  2. Tap the three-dot menu and choose Settings.

  3. Select Blocked numbers and add the number you wish to block.

This method ensures that specific numbers cannot contact you again. (slashgear.com)

6. Ignore Suspicious Calls

If you receive a call from an unknown number, let it go to voicemail. Legitimate callers will leave a message, while scammers often hang up. Consistently ignoring suspicious calls can reduce the frequency of such interruptions. (avast.com)

7. Report Unwanted Calls

Reporting unwanted calls to the Federal Trade Commission (FTC) can help authorities track and take action against violators. You can file a complaint at donotcall.gov. (consumer.ftc.gov)

8. Consider Changing Your Phone Number

As a last resort, if unwanted calls persist, you might consider changing your phone number. This can be an effective way to start fresh and avoid further interruptions. (avast.com)

By implementing these strategies, you can significantly reduce the number of unwanted sales calls on your personal phone, leading to a more peaceful and secure 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