What is the SIM Registration Process in Pakistan?
The SIM registration process in Pakistan is a mandatory, PTA-regulated procedure that links every mobile SIM to a valid CNIC using biometric verification. This system is crucial for national security, identity verification, and the prevention of SIM misuse. If you are already Sim holder in Pakistan, check your sim owner details on our homepage.
Step-by-Step SIM Registration Process in Pakistan
Visit a PTA-Authorized SIM Retailer
Go to an authorized outlet or franchise of your preferred mobile network (Jazz, Zong, Telenor, Ufone, or SCOM).
Present Your Valid CNIC
A 13-digit CNIC issued by NADRA is required. Foreign nationals may use their passport at selected locations.
Complete Biometric Verification
Your thumbprint is scanned and matched with NADRA’s biometric database to confirm your identity.
SIM Issuance and Activation
Once verified, your SIM is activated and officially linked to your CNIC.
SIM Limit Enforcement
You may only have up to five SIMs registered per CNIC. To check your current SIMs, use the trusted SIM check tool on CheckSimOwner.
SIM Re-verification, Replacement, and Number Porting
SIM re-verification is sometimes required during national PTA audits. Replacement of a lost or damaged SIM can be done after biometric confirmation at any authorized service center.
Number portability allows users to switch networks. To port your number, SMS “MNP” to 667, then re-verify your identity at the new network’s franchise.
Why SIM Registration is Mandatory
PTA made SIM registration essential to prevent illegal and unregistered SIM use, support anti-terrorism and digital identity protection, enhance accountability in telecom systems, and enable secure mobile banking services such as JazzCash and Easypaisa.
You can also verify SIM owner details online to trace suspicious numbers and check all SIMs issued against your ID.
Total Number of Registered SIM Users in Pakistan
As of 2025, over 193 million SIMs are actively registered across all networks in Pakistan. Many users own multiple SIMs, but each one must be linked to a unique CNIC via biometric verification.
Want to see how many SIMs are registered on your ID? Try the official SIM verification tool by CheckSimOwner for instant results.
How to Check SIM Owner Details in Pakistan
If you’re unsure who owns a number or want to verify SIMs issued under your CNIC, you can use the SIM ownership checker. This tool allows you to find all SIMs linked to your CNIC, identify the network and owner of any number, and detect and report unauthorized SIMs issued in your name.
Conclusion
The SIM registration process in Pakistan ensures your mobile number is legally linked to your identity and helps protect you from fraud or identity misuse. Always register new SIMs through PTA-approved outlets, and regularly check your CNIC status using reliable tools. If you’re unsure about the numbers linked to your ID or want to trace an unknown caller, visit CheckSimOwner — Pakistan’s trusted platform for secure SIM owner details and CNIC-based tracking.


