SIM Registration Check Guide
Check the SIMs registered on your CNIC and stay safe from fraud. Write your CNIC below — we will create the SMS text that you have to send to 668.
Step 1: Create SMS text from your CNIC
SMS to send to 668
Copy this text and send it as SMS to 668. You will get the list of SIMs registered on your CNIC in reply. The operator charges for each SMS.
Method 1: Check by SMS (668)
- Type your CNIC number (13 digits, no dashes) on your mobile.
- Send an SMS to 668.
- You will get a reply shortly — it will have the list of all SIMs registered in your name (Jazz, Telenor, Zong, Ufone — all).
- If there is any unknown number in the list, get it blocked at once (see below).
Method 2: PTA SIM Information Portal
- Open the official portal: cnic.sims.pk (PTA SIM Information System).
- Enter your CNIC number and complete the verification.
- The portal will show the details of SIMs registered on your CNIC (a small charge applies per query).
- PTA official website: pta.gov.pk
What to do if you find an unknown SIM?
- First call that operator’s customer care helpline and request to block the SIM.
- If the operator does not help, file a complaint on the PTA helpline 0800-55055.
- Keep your CNIC and SIM ownership record safe.
How to use
- Enter your CNIC number above and press "Create SMS Text".
- Copy the given text and send an SMS to 668.
- Or check online through the cnic.sims.pk portal.
Frequently Asked Questions (FAQ)
How do I check SIMs registered on my CNIC?
Write your CNIC number without dashes. The tool creates the SMS text that you send to 668, and the reply lists your registered SIMs.
Does this page check SIMs live?
No. Verification happens on PTA official systems (SMS 668 and the PTA portal). This guide only explains the method and does not show owner details.
What if I find an unknown SIM on my CNIC?
The guide explains how to find and block unknown SIMs through the PTA portal.
What CNIC format does the tool need?
Your 13-digit CNIC number without dashes, which it uses to create the SMS text you send to 668.
Which two methods does the guide explain?
Checking by SMS to 668, and checking online through the PTA SIM Information Portal at cnic.sims.pk.