In today’s digital age, verifying and tracking mobile numbers linked to your CNIC (Computerized National Identity Card) is crucial in Pakistan. Whether you’re concerned about unauthorized SIMs issued under your ID or simply want to keep your records updated, knowing how to check SIM numbers through your CNIC is essential.
In this detailed guide, we will cover:
How to check SIM number through CNIC in Pakistan
Which SIM numbers are linked to your CNIC
How to check all SIMs registered under your ID card
Why it is important to check SIM ownership regularly
The best tools to trace SIM and CNIC information
FAQs about SIM checking in Pakistan
This article is specially written for Sim Ownership – Pakistan’s #1 SIM and CNIC details checker. Let’s dive in.
What Is SIM Ownership and Why Is It Important?
SIM ownership means identifying who owns a specific mobile SIM number. In Pakistan, every active SIM must be registered with NADRA against a person’s CNIC number. PTA (Pakistan Telecommunication Authority) has enforced strict regulations to prevent misuse of SIMs for illegal activities.
People often don’t realize how many SIMs are registered under their name. Criminals can misuse unauthorized SIMs linked to your CNIC, and you may get into legal trouble without even knowing.
That’s why it’s important to use a reliable SIM checker like Sim Ownership to stay safe.
How to Check SIM Number Through CNIC in Pakistan
You can check the SIM numbers registered under your CNIC by following several simple methods. Let’s explore them one by one.
1. Using Sim Ownership Platform
Sim Ownership is Pakistan’s most trusted tool to trace SIM and CNIC data. It helps you:
Find how many SIMs are registered on your CNIC
Identify the SIM number and mobile network (Jazz, Zong, Ufone, Telenor)
Get instant updates within seconds
Trace mobile location if needed
To check SIM numbers on your CNIC:
Visit Sim Ownership
Enter your 13-digit CNIC number without dashes
Complete captcha or verification (if required)
Click the Search or Check button
Within a few seconds, you’ll get a complete list of SIMs registered under your CNIC.
Which SIM Numbers Are on My CNIC?
If you’re asking yourself “Which SIM numbers are on my CNIC?” – don’t worry, you are not alone.
Every citizen in Pakistan is allowed to register a limited number of SIMs per network. According to PTA rules, one CNIC can register:
5 SIMs per mobile network (e.g., 5 Jazz, 5 Zong, 5 Ufone, etc.)
That means your CNIC could legally have up to 25 active SIMs across all networks combined.
By using Sim Ownership, you can see:
The exact mobile numbers on your CNIC
The network they belong to
Their status (active or inactive)
This helps you identify any suspicious or unauthorized SIMs under your ID.
How Can I Check All the SIM Numbers on My ID Card?
You can check all SIMs on your ID card (CNIC) using these methods:
1. Through Sim Ownership
Go to the Sim Ownership website
Enter your CNIC
Click on the Search button
Get a complete list of all SIMs on your CNIC instantly
2. Through PTA Official Website
PTA offers an official SIM information system:
Visit cnic.sims.pk
Enter your CNIC number
Click Submit
View list of active SIMs across all networks
Note: PTA shows only quantity of SIMs per network, not full numbers. For complete SIM details, Sim Ownership is more effective.
3. Via SMS (For Basic Info)
If you want a quick look at the number of SIMs on your CNIC:
Jazz / Warid / Zong / Ufone / Telenor Users
Send your CNIC (without dashes) to 668
You’ll receive a message showing how many SIMs are registered under your CNIC with each network.
Example:
Send 3520112345678
to 668
But remember, this will not show the SIM numbers, only the count. For full SIM number details, always use Sim Ownership.
Benefits of Checking SIM Numbers Through Your CNIC
Here’s why you should regularly check which SIMs are linked to your CNIC:
Prevent misuse: Identify unauthorized SIMs being used for fraud or illegal activities
Secure your identity: Stop someone from misusing your ID
Avoid legal problems: Don’t get blamed for something you didn’t do
Track your own numbers: Know which SIMs you own and where they are being used
Peace of mind: Stay informed and safe
Trace SIM Ownership Details in Pakistan
With Sim Ownership, you can trace:
SIM owner name
CNIC number linked with SIM
Mobile network (Jazz, Zong, Telenor, etc.)
SIM location (if available)
Activation date
City and province
This is especially helpful if you receive threatening or unknown calls and want to find out who is behind the number.
How to Check SIM Owner Name by Number
If you only have the SIM number and want to know the owner:
Go to Sim Ownership
Enter the mobile number
Click on Trace Owner
You’ll see the name, CNIC, and other details (if publicly available)
This service helps in identifying unknown callers or tracing spam numbers.
How to Block Unauthorized SIMs Registered on Your CNIC
If you find any SIM registered under your CNIC that you don’t recognize:
Visit your nearest franchise or customer service center of that network
Provide your CNIC and biometric verification
Request to block the unauthorized SIM
Get confirmation via SMS
You can also report it to PTA’s complaint system for further action.
Best Practices to Keep Your SIM and CNIC Secure
Never share your CNIC copy with anyone unless absolutely necessary
Don’t allow others to buy SIMs using your ID
Use Sim Ownership to check your records every month
Report any suspicious activity immediately
Keep track of SIMs issued in your name
Why Sim Ownership is the Best SIM and CNIC Details Checker in Pakistan
Sim Ownership is trusted by thousands of Pakistanis for one reason: accuracy and instant results.
Features:
✅ 100% success rate for SIM and CNIC tracing
✅ Updated database for fast lookup
✅ Trace mobile numbers within seconds
✅ Find out SIM ownership details with ease
✅ Easy to use on any device
✅ No technical skills needed
Whether you’re a parent checking your child’s usage, a business owner verifying staff records, or just a responsible citizen—Sim Ownership is your best tool.
You can use Sim Ownership or PTA’s SIM information system. Sim Ownership also shows actual numbers, not just the count.
Yes, Sim Ownership is a secure and reliable platform used by thousands of people across Pakistan.
Visit the network’s service center and request them to block the SIM. You’ll need to verify your identity through biometric verification.
For privacy reasons, only the person who owns the CNIC should check the SIMs linked to it. However, if you have permission, Sim Ownership can assist.
At least once a month, especially if you have shared your CNIC copy in the past for any service.
Final Thoughts
Your CNIC is your identity, and every SIM registered under it is your responsibility. In Pakistan, misuse of mobile numbers can lead to serious issues, which is why checking SIM numbers through your CNIC is no longer optional—it’s a necessity.
Using Sim Ownership, you can quickly check:
All SIMs on your CNIC
SIM numbers with network names
SIM ownership by phone number
Trace unknown numbers
Block unauthorized SIMs
Stay secure, stay informed, and take control of your digital identity with Sim Ownership.