Sim Check on CNIC 2025 – Easy Ways to Check Registered SIMs in Pakistan
SIM Check on CNIC 2025 feature allows users in Pakistan to verify the number of SIMs registered against their CNIC. This service helps prevent unauthorized SIM usage and ensures security.

If you want to check how many SIMs are registered under your CNIC, there are simple ways to do it. This guide will explain how to check registered SIMs on your CNIC in 2025.
Why Is SIM Check on CNIC Important?
SIM Check on CNIC helps to:
- Avoid illegal use of your identity.
- insure no unauthorized SIMs are linked to your CNIC.
- Follow PTA regulations for mobile users.
- Prevent fraud and misuse of your information.
Methods to Check Registered SIMs on CNIC in 2025

You can check the number of SIMs registered under your CNIC using different methods. These include checking online, via SMS, and through the PTA website.
1. Check SIMs via SMS
- Open the messaging app on your phone.
- Type your CNIC number (without dashes).
- Send it to 668.
- You will receive a reply with details of all SIMs linked to your CNIC.
2. Check SIMs Online (PTA Website)
- Visit the official PTA website.
- Go to the SIM Information System page.
- Enter your CNIC number in the given field.
- Click on Submit.
- A list of all registered SIMs will appear on the screen.
3. Check SIMs Using PTA’s Mobile App
- Download PTA’s DIRBS App from the Google Play Store or Apple App Store.
- Open the app and go to the SIM Information section.
- Enter your CNIC number.
- The app will show all active SIMs on your CNIC.
How to Block an Unauthorized SIM?
If you find an unknown SIM Check on CNIC, you should take action immediately:
- Visit the nearest franchise or service center of the mobile network operator.
- Provide your CNIC and request SIM cancellation.
- Submit a written request to PTA if necessary.
- Call the helpline of the respective network for assistance.
Rules and Regulations for SIM Registration in Pakistan
PTA has strict policies to regulate SIM registration. These rules include:
- A person can register up to 5 SIMs per CNIC.
- Biometric verification is mandatory for all SIM registrations.
- Unregistered SIMs are blocked automatically.
- Selling or buying a SIM registered to another person is illegal.
Common Issues in SIM Check on CNIC and Their Solutions
1. No Response from 668
- Ensure you have enough balance to send the SMS.
- Try again after some time.
- Contact your mobile network provider if the issue persists.
2. Incorrect SIM Information
- Visit the franchise of your network provider.
- Request biometric verification to update your SIM details.
3. Extra SIMs on CNIC
- Identify unauthorized SIMs.
- Contact PTA or your service provider to remove them.
Benefits of SIM Check on CNIC
- Helps protect your identity.
- Ensures your CNIC is not misused.
- Prevents legal issues due to unauthorized SIMs.
- Complies with PTA’s rules.
Frequently Asked Question
Can I check registered SIMs without sending an SMS?
Yes, you can check online through the PTA website or use the DIRBS mobile app.
What is the maximum number of SIMs that can be registered on a single CNIC?
A maximum of 5 SIMs can be registered per CNIC as per PTA rules.
What should I do if I find an unknown SIM on my CNIC?
Immediately contact your network provider and request to block the unauthorized SIM.
Can I register a SIM on my CNIC for someone else?
No, registering a SIM for someone else under your CNIC is illegal.
Is there any fee for checking SIMs on CNIC?
Yes, sending an SMS to 668 may have a small charge, but online checking is free.
Conclusion
SIM Check on CNIC in 2025 is important for security and compliance with PTA regulations. By following simple methods like SMS, online checking, or using the PTA app, you can easily verify your registered SIMs. Always ensure that no unauthorized SIM is linked to your CNIC to avoid legal troubles and protect your identity.
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