In Pakistan, many people don’t realize how many SIM cards are registered against their CNIC. You may have old numbers you forgot about, or you might want to confirm that no unknown SIM is linked to your identity.
This guide explains PTA’s official methods to check your CNIC-linked SIM count in 2026 using the online portal (cnic.sims.pk) and SMS to 668.
Table of Contents
Important Privacy Note
This guide is only for checking SIMs registered on your own CNIC. PTA’s system shows SIM count against CNIC—it does not provide personal “SIM owner details by mobile number.” Avoid websites or services claiming SIM databases, as they may be scams or illegal.
| Method | What you need | What you get | Best for |
|---|---|---|---|
| Online (cnic.sims.pk) | Internet + 13-digit CNIC (no dashes) | SIM count shown (often network-wise) | Fast checking + easy to keep a screenshot |
| SMS (668) | SMS balance/package + 13-digit CNIC (no dashes) | Reply with CNIC SIM count (may vary by response format) | No internet / quick check from any phone |
What is PTA’s SIM Information System?
The Pakistan Telecommunication Authority (PTA) provides an official service called the SIM Information System that allows citizens to view the number of SIMs registered against their CNIC (often shown network-wise).
Method 1: Check SIMs Registered on CNIC Online (cnic.sims.pk)
Step-by-step (2026)
- Open a browser on your phone or computer.
- Visit the official portal: cnic.sims.pk
- Enter your 13-digit CNIC number (without dashes).
- Complete the verification (captcha/validation).
- Submit to view your SIM count (usually shown by network).

Why the online method is useful
Quick and convenient
Often shows network-wise SIM count
Easy to take a screenshot for your own record
If the website is slow or not loading
Refresh the page
Try another browser (Chrome/Firefox)
Use incognito mode
Switch Wi-Fi ↔ mobile data
Or use the SMS method below.
Method 2: Check SIM Count by SMS to 668 (PTA)
If you don’t want to use the website, PTA also provides an SMS method.
Steps
- Open your phone’s Messages app.
- Create a new SMS.
- Type your CNIC number (13 digits, no dashes)
Example:3520112345671 - Send it to 668.
- You’ll receive a reply with your CNIC SIM count (and sometimes network-wise details).

How to Understand the Results (Network-wise SIM Count)
When you get results online, you may see something like:
- Jazz: 2
- Zong: 1
- Ufone: 0
- Others (if applicable): 1
This means your CNIC has 4 total SIMs, distributed across different networks.
What If the SIM Count Is Higher Than Expected?
If your CNIC shows more SIMs than you remember, take these safe steps
1) Double-check old or family-use numbers
Sometimes people forget old SIMs or SIMs used temporarily.
2) Visit the operator’s official franchise/service center
If you suspect an unknown or unauthorized SIM, go to the relevant network’s official franchise/CSC with your original CNIC. They can verify linked numbers and guide you through the disown/block process (usually via biometric verification).
3) Keep basic proof for your own record
CNIC (original)
Optional: a screenshot of the portal result (for personal reference)
Common Problems in 2026 (and Quick Fixes)
- Enter 13 digits (no dashes).
- Refresh the page, try incognito, or switch Wi-Fi ↔ mobile data.
- 668 not replying: Check SMS balance/package, confirm signal, restart your phone, and retry later (peak hours can cause delays).
Conclusion
To check SIMs registered on your CNIC in Pakistan (2026), use PTA’s official channels: cnic.sims.pk (online) or SMS your CNIC (without dashes) to 668. If your SIM count looks higher than expected, visit your mobile network’s official franchise/service center with your CNIC to verify and start the disown/block process if needed.
People Also Ask
Can I check how many SIMs are registered on my CNIC online?
Yes. Use PTA’s official SIM Information System at cnic.sims.pk.
What should I send to 668?
Send your 13-digit CNIC number (without dashes) to 668.
Is the SMS method free?
It may have standard SMS charges depending on your package. The online method is usually free (internet data required).
What if an unknown SIM is registered on my CNIC?
Visit the relevant network’s official franchise/CSC with your CNIC and request verification and the disown/block process.
Can I check SIM details for someone else’s CNIC?
No. This service is meant for your own CNIC and is designed to protect privacy.
How long does it take to get a reply from 668?
Usually within a few seconds to a few minutes; delays can happen during peak hours.
Does PTA show the full mobile numbers on cnic.sims.pk?
The portal typically shows SIM count by network to protect privacy.