SIM Information in Pakistan: What You Can (and Can't) Check
What SIM information is publicly checkable in Pakistan, which official tools to use, and why "SIM owner details" sites are unsafe.
668 SIM Check: Complete Step-by-Step Guide
How to use PTA's 668 SMS service to count SIMs on your CNIC, read the reply and act on it.
SIM Registration Check & Rules in Pakistan
How SIM registration works in Pakistan, how to confirm a SIM is in your name, and limits per CNIC.
SIM Biometric Verification: Process & Safety
When biometric verification is needed, what to bring, and how to avoid fingerprint fraud.
Unknown SIM on Your CNIC? What to Do
Found more SIMs on your CNIC than you own? Steps to identify, block and report them.
Mobile Number Information: Prefixes, Formats & Portability
How Pakistani mobile numbers are structured, what a prefix tells you and how MNP works.
Operator guides
Last reviewed: 2026-11-14. Codes and procedures can change — confirm with the official source before relying on them.