Introduction
Checking your sim information number is an essential step for mobile security in Pakistan. With so many services tied to your mobile number (banking, OTPs, e-wallets), you should regularly verify how many SIMs are registered under your CNIC and whether any unknown SIMs exist. This article explains exactly how to do it, what benefits you get, what risks exist, and the common troubleshooting issues — all with Pakistan-specific details.
You’ll learn how to check via the official portal, SMS shortcode, USSD codes, what to do if you spot unauthorized SIMs, and more.
What is a “sim information number”?
The term “sim information number” refers to the official record or check showing how many SIMs are registered under your CNIC (Computerized National Identity Card) in Pakistan, and for which mobile network operators they have been issued.
- It tells you the count of SIMs associated with your CNIC.
- It shows the networks/operators of those SIMs.
- It helps you verify that no one else is using your identity to register SIM cards, which could lead to fraud.
How to check sim information number (step-by-step)
Method A to chick sim information number – Website portal
- Visit the official PTA SIM Information System: cnic.sims.pk
- Enter your 13-digit CNIC (no dashes).
- Complete the captcha and submit.
- The system will display the total number of SIMs registered with your CNIC, and the mobile networks of those SIMs.
- Review the list carefully for any unknown entries.
Method B – SMS shortcode
- Send your CNIC (13 digits, no dashes) to 668 via SMS. [2]
- You will receive a reply showing the number of SIMs registered under your CNIC and the associated networks.
- Convenient when you don’t have internet access.
Method C – USSD and operator menu
- Dial *336# on most networks to check the verification status of a particular mobile number. [3]
- Helps verify if your number is correctly biometrically verified and registered.
Method D – Report & block unauthorized SIMs
If you discover an unauthorized SIM:
- Contact your mobile operator immediately to block it.
- Report the issue to PTA via 0800‑55055. [4]
- If identity theft is involved, file an FIR with local police.
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Benefits and risks of checking sim information number
Benefits
- ✅ Detect fraud early by knowing if someone registered a SIM using your CNIC.
- ✅ Full control over the SIMs linked to your CNIC.
- ✅ Protects financial, mobile, and identity-based services.
- ✅ Peace of mind through regular checks.
Risks / limitations
- ⚠️ Only your CNIC can be used; you cannot access someone else’s SIM information legally.
- ⚠️ Avoid third-party sites claiming full owner details; they are often unofficial or illegal. [3]
- ⚠️ Operator response times can delay blocking unknown SIMs.
- ⚠️ SMS service is generally free, but verify with your operator. [2]
Troubleshooting – common problems & solutions
Website shows “no record found” or error
- Ensure correct CNIC entry (13 digits, no dashes).
- Clear browser cache or try another device.
- Use SMS (668) if the website still fails.
- Call PTA helpline 0800‑55055 if problems persist. [1][2][4]
More SIMs than expected
- Contact your operator for details.
- Report to PTA and request unknown SIMs be blocked.
- Visit operator service center if necessary.
Third-party websites ask for payment
- Avoid paying; use PTA official portal or SMS for accurate, free info. [1][3]
Biometric verification issues
- Even if your number is biometrically verified, unauthorized SIMs may still appear.
- Report immediately to PTA and your operator. [4]
Quick reference table – methods summary
| Method | What you do | You’ll get | Best for |
|---|---|---|---|
| Website | Visit cnic.sims.pk, enter CNIC | List/count of SIMs & networks | Full detailed check |
| SMS to 668 | Send CNIC (no dashes) | Reply with count & networks | Quick mobile check |
| USSD *336# | Dial on mobile | Verification status of that number | Individual number check |
| Report | Call helpline + operator | Block unauthorized SIMs | If you find unknown SIMs |
People Also Ask – FAQ
Can I check someone else’s SIM information number?
No. The PTA portal only allows checking SIMs registered under your CNIC.
Is the SMS to 668 free?
The SMS service is generally free, but operator charges may apply.
What is the PTA helpline number for SIM issues?
0800‑55055 for reporting unauthorized SIMs or blocking requests. [4]
How often should I check my SIM information number?
Monthly, or whenever suspicious activity is noticed.
What if I find an unknown SIM?
Report to your operator and PTA immediately; consider filing an FIR. [4]
Does this show the actual owner name?
No, it only shows count and network names under your CNIC. [1][3]
Does this check IMEI/device info?
No. Device/IMEI verification is handled via PTA’s DIRBS system. [5]
My SIM is verified biometrically but unknown SIMs exist — what to do?
Report immediately to operator and PTA; possible identity misuse. [4]
Conclusion
Checking your sim information number is a simple yet powerful way to protect your mobile identity and finances in Pakistan. Use the PTA portal or SMS 668 today, and act immediately if you spot any unknown SIMs. Stay secure and share this guide with family and friends.
Call to action: Check now at cnic.sims.pk or send your CNIC to 668. Keep the PTA helpline 0800‑55055 saved.