CNIC Information in Pakistan
Learn what CNIC is in Pakistan, how NADRA manages CNIC data, and how your CNIC is used for SIM registration, PTA SIM checks and biometric verification.
1. What Is CNIC in Pakistan?
The Computerised National Identity Card (CNIC) is the official ID card issued to Pakistani citizens aged 18 and above by NADRA (National Database and Registration Authority). Each CNIC has a unique 13‑digit number and is required for key activities like opening bank accounts, voting, getting a passport, and buying mobile SIMs.
NADRA Database
NADRA maintains a central database that stores each citizen's core details (name, date of birth, photo, family information, fingerprints etc.) and uses this data for identity verification.
2. CNIC and SIM Registration
In Pakistan, every mobile SIM must be registered against a valid CNIC under PTA's SIM registration and biometric rules.
- When you buy a new SIM, the seller/franchise sends your CNIC number and fingerprint to NADRA for verification via the Biometric Verification System.
- Only if NADRA confirms that the CNIC and fingerprints match, the SIM is activated and tied to that CNIC.
- PTA allows up to 5 SIMs per CNIC across all networks at a time.
How to See SIMs Registered
on Your CNIC
To check how many SIMs are on your CNIC, PTA provides the SIM Information System.
Why CNIC Safety Matters
for SIM Owner Details
Because your CNIC is tied to all your SIMs, protecting it is crucial for your digital security.
Misuse Risk
Anyone misusing your CNIC to get SIMs can use them for scams or crimes, while responsibility traces back to your identity.
Third-Party Sites
Many online "CNIC info" and "SIM ownership" sites claim to show full personal data; in reality, they often rely on data that should not be publicly accessible and can violate privacy.
Official Channels
PTA and mainstream guides recommend using only official channels (PTA, operators, NADRA) and being cautious about sharing CNIC details.
Protect Everything
Protecting your CNIC helps protect your SIMs, bank accounts, and other services linked to it.
Legit Ways to Use Your
CNIC for SIM Checks
You can safely use your CNIC to:
PTA SIM Information System
Check SIM counts via cnicsimcheck.pk and SMS 668 to see how many SIMs are registered on your CNIC.
Operator Franchises
Verify SIM ownership and perform biometric verification at official operator franchises.
Regulated Services
Open and verify accounts with regulated services (banks, fintech, government portals), where CNIC is required by KYC rules.
Quick FAQs –
CNIC & SIMs
Check SIMs on Your
CNIC Now
Use PTA's official SIM Information System to verify all SIMs registered on your CNIC. Send your CNIC to 668 via SMS or visit cnicsimcheck.pk in your browser.