How to Check CNIC SIM Number Online?
Introduction
In today’s digital era, SIM card registration with CNIC (Computerized National Identity Card) is mandatory in many countries, including Pakistan. This regulation ensures security, prevents fraud, and helps law enforcement track unauthorized mobile activities.
If you want to check the number of SIMs registered under your CNIC, the process is simple and can be done online using official government services.
This article provides a step-by-step guide on how to check CNIC SIM numbers online, the importance of SIM verification, security risks, and tips to protect your personal information.
Why Should You Check Your CNIC SIM Numbers?
Many people unknowingly have extra SIM cards registered under their CNIC. These unauthorized SIMs can be misused for:
✅ Fraudulent activities
✅ Illegal transactions
✅ Cybercrimes
✅ Terrorism and criminal activities
To ensure your security and avoid legal issues, it’s essential to regularly check and verify the SIMs registered under your CNIC.
How to Check SIM Number on CNIC Online?
Method 1: Using PTA’s SIM Information System
The Pakistan Telecommunication Authority (PTA) provides an easy way to check registered SIM numbers under your CNIC.
Step-by-Step Guide:
1️⃣ Go to the PTA SIM Information Website
- Visit the official PTA SIM check website: https://cnic.sims.pk
2️⃣ Enter Your CNIC Number
- Input your 13-digit CNIC number (without dashes).
3️⃣ Click on “Submit”
- The system will process your request and display all SIM numbers registered under your CNIC.
Method 2: Checking SIMs via SMS
If you do not have internet access, you can use PTA’s SMS service to check registered SIM numbers.
How to Check SIM via SMS?
📌 Step 1: Open the messaging app on your mobile phone.
📌 Step 2: Type your 13-digit CNIC number (without spaces or dashes).
📌 Step 3: Send the message to 668.
📌 Step 4: You will receive an SMS reply with details of all SIMs registered under your CNIC.
💡 Note:
- This service may charge a small SMS fee.
- If you find an unknown SIM, immediately report it to PTA or your mobile operator.
How to Block Unauthorized SIMs on Your CNIC?
If you find a SIM number that you did not register, you must take action to block it immediately.
Steps to Block an Unknown SIM
1. Visit the Nearest Customer Service Center
Go to the service center of the mobile operator (Jazz, Zong, Ufone, Telenor) and request to block the unknown SIM.
2. Provide Your CNIC and Biometric Verification
You will be asked to provide your CNIC and fingerprints to verify your identity.
3. Request SIM Cancellation
Once your identity is confirmed, the service provider will block the unauthorized SIM.
4. Report to PTA (If Necessary)
If the telecom company does not resolve the issue, you can file a complaint with PTA via their official website.
Why Is SIM Registration with CNIC Important?
1. Prevents Identity Theft
By checking and verifying your registered SIMs, you can prevent fraudsters from using your identity for illegal activities.
2. Helps in Security and Law Enforcement
A registered SIM ensures accountability, making it easier for law enforcement agencies to track criminals.
3. Ensures Safe Digital Transactions
Many financial transactions require mobile verification via SIM-linked OTP (One-Time Password), making it essential to have a legitimate SIM linked to your CNIC.
4. Complies with Government Regulations
Using unregistered SIMs is illegal and can result in penalties, fines, or legal action.
How to Register a SIM on Your CNIC?
If you need a new SIM registered under your CNIC, follow these steps:
1. Visit a Franchise or Retailer
Go to the official franchise or service center of your preferred mobile network.
2. Provide Your CNIC
You must present your original CNIC for verification.
3. Complete Biometric Verification
You will need to verify your identity using fingerprint scanning.
4. Activate Your SIM
Once the verification is successful, your new SIM will be activated within a few hours.
💡 Important:
You can register up to 5 SIM cards under your CNIC as per PTA regulations.
Common Issues and Troubleshooting
1. I sent an SMS to 668 but did not receive a response.
✔ Ensure that your SIM has enough balance to send the message.
✔ Some mobile networks may experience temporary delays due to high traffic.
✔ Try again after a few minutes.
2. A SIM is registered under my CNIC that I don’t recognize. What should I do?
✔ Contact the relevant mobile operator and request SIM cancellation.
✔ File a complaint with PTA if necessary.
3. Can I check CNIC SIM details without an internet connection?
✔ Yes, you can use the SMS method (Send CNIC to 668) to check your SIMs.
How to Protect Your CNIC and SIM from Misuse?
To prevent identity theft and fraud, follow these security tips:
✅ Do Not Share Your CNIC Publicly – Avoid sharing CNIC details on social media or untrusted websites.
✅ Check Your SIMs Regularly – Use the PTA SIM Check Service periodically to monitor any unauthorized registrations.
✅ Use Biometric Authentication – Ensure that your SIM registration includes fingerprint verification.
✅ Report Lost or Stolen SIMs Immediately – If you lose your mobile phone or SIM card, contact your service provider to block the number.
✅ Be Cautious When Buying Used SIMs – Only purchase SIM cards from authorized retailers and franchises.
Conclusion
Checking the SIM numbers registered under your CNIC is essential to avoid fraud, unauthorized usage, and legal issues. The Pakistan Telecommunication Authority (PTA) provides a secure and easy process to verify registered SIMs online and via SMS.
If you find an unauthorized SIM under your CNIC, immediately report it and get it blocked to prevent potential misuse.
Stay vigilant, regularly check your CNIC SIM status, and ensure your personal data remains secure!
FAQs
1. How many SIMs can be registered on one CNIC?
As per PTA regulations, a person can register up to 5 SIMs under their CNIC.
2. Can I check someone else’s CNIC SIM numbers?
No, it is illegal to check or access someone else’s CNIC SIM details without their consent.
3. What should I do if I find an unauthorized SIM under my CNIC?
Immediately contact your mobile service provider and request to block the unauthorized SIM.
4. How long does it take to block a SIM?
Once requested, a SIM is usually blocked within 24 hours by the telecom operator.
5. Is checking CNIC SIM numbers online free?
Yes, checking via the PTA online portal is free, but using the SMS service (668) may have a small charge.
