Easily online check SIM number through CNIC in Pakistan with this simple 2025 guide. Find out how many SIMs are registered on your CNIC using PTA’s official website or SMS method. This helps you track active SIMs, avoid misuse, and follow PTA’s rules. Whether you’re using Jazz, Zong, Telenor, Ufone, or any other network, checking SIMs linked to your CNIC is quick and safe. Learn how to block unknown numbers and protect your identity.

Our easy steps guide you through the process—no technical skills needed. Stay secure and take control of your mobile connections today. This service is legal, safe, and approved by PTA. Perfect for people who want peace of mind. Read now to learn how to do a CNIC SIM check in just one minute. Stay informed and protect your SIM ownership today!
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What Is a CNIC and Why Is It Important for SIMs?
A CNIC is your Computerized National Identity Card. In Pakistan, every SIM card is registered to a CNIC. This helps keep everyone safe. It stops people from using SIMs in the wrong way. If you don’t know which SIMs are registered to your CNIC, someone might misuse them.
That’s why it’s important to check SIM numbers online through your CNIC. This helps you stay safe and in control.
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Why Should You Check SIM Numbers Linked to Your CNIC?
Here are a few good reasons to check:
- To avoid misuse: Someone could use your CNIC to get a SIM and do something wrong.
- To stay updated: Maybe you forgot you bought a SIM a long time ago.
- To block extra SIMs: If you don’t need a SIM, you can block it.
- To follow PTA rules: PTA only allows 5 SIMs per CNIC.
So, checking your SIMs is smart, safe, and simple.
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How to Online Check SIM Number Through CNIC (2025 Updated Method)
Now, let’s look at how to check your SIM numbers online using your CNIC.
Method 1: PTA SIM Information System (Official Way)
This is the easiest and safest method.
- Go to the PTA SIM Info website
Visit https://cnic.sims.pk - Enter your CNIC number
Type your CNIC without dashes (e.g., 1234512345671). - Solve the captcha
It’s a small puzzle to make sure you are not a robot. - Click “Submit”
In a few seconds, you’ll see a list of all SIMs linked to your CNIC.
You will see:
- Name of the network (Jazz, Zong, Telenor, etc.)
- Total number of SIMs
- Active or inactive status
Method 2: SMS to 668 (If You Don’t Have Internet)
If you don’t have Wi-Fi, no problem. Use this simple method:
- Open your phone’s SMS.
- Type your CNIC number without dashes.
- Send it to 668.
- You will get a message with all SIMs linked to your CNIC.
Note: This method may cost a small SMS fee.
How Many SIMs Can Be Registered on One CNIC?
PTA allows:
- 5 SIMs at one time for different networks.
- If you already have 5 and want a new one, you must block one first.
So, checking your SIMs helps you know how many are active.
What to Do If You See an Unknown SIM on Your CNIC?
If you see a number you didn’t buy, don’t panic. Follow these steps:
- Go to the nearest franchise of the network (e.g., Jazz or Zong center).
- Take your original CNIC with you.
- Tell them to block the unknown SIM.
They will verify and block it easily.
Benefits of Checking SIM Numbers Online
- It’s free if done on the PTA site.
- Takes only a minute.
- No need to go outside or visit any office.
- Keeps your identity safe.
- Stops misuse of your name.
Stay Safe – Tips for SIM Safety
Here are a few quick safety tips:
- Don’t give your CNIC copy to unknown people.
- Always check SIMs once every 2-3 months.
- Report unknown numbers quickly.
- Buy SIMs from official centers only.
FAQs – Online Check SIM Number Through CNIC
Q1: Can I check my SIM numbers without internet?
Yes! Just send your CNIC number (no dashes) to 668 via SMS.
Q2: Is it free to check online?
Yes. The PTA website is free to use. But SMS to 668 may cost a small fee.
Q3: How many SIMs can be on my CNIC?
You can have 5 SIMs on your CNIC at the same time.
Q4: What if I see a SIM I don’t recognize?
Go to the related network’s office and ask them to block that SIM.
Q5: Is this check legal and safe?
Yes! It’s totally legal and offered by PTA. Your information stays safe.
Conclusion
Knowing which SIM numbers are linked to your CNIC is very important. It keeps you safe and helps you follow PTA rules. With the help of PTA’s online system or SMS to 668, you can check in just a minute.
Always stay updated and check once in a while. This will help protect your identity and avoid any problems. Don’t wait – online check your SIM number through CNIC today!
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