How to Instantly Verify SIM Ownership with PTA in Pakistan
If you’re a mobile user in Pakistan, knowing how many SIM cards are registered under your CNIC is important for your security and legal safety. Thankfully, the Pakistan Telecommunication Authority (PTA) has made it very easy to check this using a simple SMS service.
Whether you’re worried about unauthorized SIMs issued under your name or simply want to manage your mobile connections, the PTA SIM check code is your go-to solution.
What is the PTA SIM Check Code?
The PTA SIM check code is 668. By sending your CNIC number (without hyphens) in an SMS to this number, you can instantly receive a list of all SIMs registered under your name — categorized by network operators like Jazz, Zong, Telenor, Ufone, and others.
How to Use the PTA SIM Check Code:
- Open the SMS app on your mobile phone.
- Type your 13-digit CNIC number (without dashes).
- Send this message to 668.
- You’ll get a reply showing how many SIMs are registered to your CNIC on each network.
This service helps ensure that no one is using a SIM card under your identity without your permission. It’s especially useful after losing your ID card or if you suspect misuse.
Alternative Method – Use the PTA Website:
If you prefer online tools, visit the PTA’s SIM Information System at cnic.sims.pk. Enter your CNIC, complete the verification step, and you’ll get a detailed report of registered SIMs instantly.
FAQs for Pakistani Users
1. How much does it cost to check SIMs via 668?
Sending an SMS to 668 usually costs around PKR 2.00 plus tax. It’s a small price for peace of mind.
2. What should I do if I find an unknown SIM under my CNIC?
Immediately contact the relevant mobile network provider and ask them to block the SIM or visit their nearest customer service center with your CNIC.
3. Is the PTA SIM check service available 24/7?
Yes, you can use the 668 code or the online portal anytime. Both services operate around the clock.
4. Can I block SIMs online that I don’t recognize?
Currently, blocking a SIM requires physical verification. You’ll need to visit a franchise or customer service center of the respective telecom company.
5. Why is it important to check how many SIMs are on my CNIC?
Unknown SIMs registered in your name could be misused for illegal activities. Staying aware protects your identity and legal status.