How to Check SIMs Registered on Your CNIC in Pakistan
Learn how to check SIMs registered on your CNIC in Pakistan using cnic.sims.pk and SMS 668, understand network counts and identify unknown SIMs.

Quick answer
If you want to know how many SIM cards are registered against your CNIC in Pakistan, you do not need to visit a mobile franchise just to find the total number. The official SIM Information System allows you to check the SIMs associated with your identity and see how they are distributed across mobile networks.
This is useful for a simple reason: sometimes people have more SIMs registered in their name than they remember. An old connection may still be associated with your CNIC, or you may discover a registration that you do not recognize.
The check is mainly about the number of SIMs registered against your identity. It is not the same thing as getting a private database of someone's mobile numbers, name, address, or other personal information.
What Does "SIMs Registered on CNIC" Mean?
When a mobile connection is issued in Pakistan, the subscriber's identity has to be verified through the required registration process. The resulting subscriber record is associated with the person's identity.
When you check your CNIC through the SIM Information System, the purpose is to find out how many SIM connections are associated with that identity.
For example, the result may show something like:
The actual numbers will obviously depend on your own record. The important point is that this is a SIM count, not a public directory of all mobile numbers registered against the CNIC.
How to Check SIMs Registered on Your CNIC Online
The easiest method is the official SIM Information System. Open the official SIM Information System and select the CNIC option. The current system also provides a separate Foreign ID option for foreign nationals in Pakistan.
You can access it here: cnic.sims.pk.
For a broader overview of CNIC-linked SIM checks, see the site's CNIC SIM check page.
Step-by-step method
Open the official website
Open the official SIM Information System website at cnic.sims.pk.Select CNIC
Select CNIC if you are checking a Pakistani CNIC.Enter your CNIC
Enter your 13-digit CNIC number.Complete verification
Enter the verification information shown on the page.Submit the request
Submit the request and wait for the result.Review the counts
Review the SIM count displayed for the different networks.Confirm the total
Add the network counts together if you want to confirm the total.
What Information Does the Online Check Show?
The SIM Information System is primarily designed to show the number of SIMs associated with an identity.
The result can provide network-wise counts for operators such as Jazz, Telenor, Ufone, Zong, and other categories displayed by the current system.
The current SIM Information System displays the network and the corresponding number of SIMs, along with a total.
For example, if the result shows Jazz: 3, Telenor: 1, Ufone: 0, Zong: 2, then the total registered SIM count would be 6.
This makes the service useful when you simply want to answer the question: "How many SIMs are registered on my CNIC?"
Does the CNIC SIM Check Show My Mobile Numbers?
No. You should not confuse the SIM Information System with a service that provides a complete list of mobile numbers.
The main purpose of the CNIC check is to show the number of SIMs associated with the identity, including the network-wise breakdown.
If you need information about a particular mobile number, that is a different type of request and should be handled through the appropriate mobile operator or official service.
This distinction is important because many unofficial websites use phrases such as "SIM owner details," "SIM database," or "CNIC SIM details" to make their services sound like official databases.
You should not assume that such websites are connected to PTA simply because they use PTA-related words.
Can I Check SIMs Registered on Someone Else's CNIC?
The official service is intended for checking the SIMs associated with your own identity.
A CNIC SIM check should not be treated as a way to investigate another person's private mobile connections.
If someone claims that they can enter any person's CNIC or mobile number and provide a complete private list of SIMs, names, addresses, and other subscriber information, be very careful.
Private subscriber information should not be obtained through unofficial databases or leaked records.
How to Check SIMs Through SMS
There is also an SMS-based method associated with PTA's SIM checking service.
You can check the number of SIMs issued in your name by sending your CNIC number to 668.
PTA's cybersecurity guidance specifically advises users to periodically check the number of SIMs issued in their name through 668 and to take action if they find an illegally issued SIM.
The SMS method may involve a charge. The commonly quoted charge is around Rs. 2 plus applicable tax, but SMS charges can change, so it is better to confirm the current charge with your mobile operator.
The online SIM Information System is generally more convenient if you have internet access because it presents the result on the website.
Online Check vs 668 SMS
Both methods are useful, but they are convenient in different situations.
If you are sitting at a computer or have mobile internet, the online system is usually the simplest place to start.
If you do not have internet access, the SMS method provides another way to perform the check.
What If the Number of SIMs Is Higher Than Expected?
This is the main reason you should occasionally check your CNIC.
Suppose you know that you have four SIM connections, but the result shows six. That does not automatically mean that somebody has committed fraud.
There could be an old connection that you forgot about, a replacement or previously used SIM, or another legitimate connection that you no longer remember.
Start by comparing the result with your own history.
Think about:
- SIMs you used several years ago
- SIMs you stopped using
- SIMs registered for work or business
- SIMs used temporarily
- Connections you may have registered for a family member
- SIM replacements or changes
- Connections from networks you rarely use
If the number still does not make sense, take the issue seriously.
What to Do About an Unknown SIM
If your CNIC check shows more SIMs than you expect, first identify the network responsible for the unexpected count.
For example, if you know you have one Jazz SIM and one Zong SIM but the result shows several additional connections, the network-wise breakdown can help you determine which operator you should contact first.
Contact the relevant mobile operator through its official customer-service channel or visit an authorized franchise.
Explain that the SIM count associated with your CNIC does not match your records and ask what procedure is available to investigate or block an unwanted connection.
If the matter cannot be resolved through the operator, you can use the appropriate PTA complaint channel.
For a dedicated guide on reporting fraudulent connections, see how to report a fraudulent SIM.
Why You Should Check Your CNIC SIMs Periodically
Checking once is useful, but checking periodically is better.
PTA's cybersecurity guidance specifically recommends periodically checking the number of SIMs issued in your name. It also advises users to block illegally issued SIMs.
There is no need to check every day.
A periodic check can help you:
- keep track of your registered connections
- identify old SIMs you have forgotten
- notice unexpected registrations
- reduce the risk associated with an unauthorized SIM
- make sure your identity is not being used for a connection you do not recognize
This is a simple form of digital identity hygiene.
Is There a Limit on the Number of SIMs on One CNIC?
There are regulatory limits on SIM registrations associated with an individual identity.
The SIM Information System itself displays the actual count associated with the identity rather than requiring you to calculate the number from separate operator records.
A commonly cited limit in Pakistan is 8 SIMs per individual, consisting of 5 voice SIMs and 3 data-only SIMs.
However, limits and regulatory policies can change. If you are close to the permitted limit or are trying to register another connection, check the current requirements with PTA or the relevant mobile operator instead of relying only on an old number quoted on a website.
For more on SIM limits, see the guide on how to check the number of SIMs on a CNIC.
What Is the Difference Between Voice and Data SIMs?
Not every SIM is necessarily used in the same way.
A traditional mobile connection can provide calling, SMS and mobile data, while some connections are used primarily for data services.
This is one reason the SIM Information System can display different categories or totals.
For a normal CNIC check, you generally do not need to understand every technical category. The important information is the number of connections associated with your identity and the network breakdown shown by the system.
What About Foreign Nationals in Pakistan?
The official SIM Information System provides a separate Foreign ID option for foreign nationals.
If you are a foreign national and the website asks you to select between CNIC and Foreign ID, use the option appropriate to your identity document.
Do not put a foreign identity document into the CNIC field simply because the two fields appear on the same page.
The official website currently shows both options separately.
Does Checking the SIM Count Verify My CNIC?
No. A SIM count check should not be confused with a complete CNIC verification service.
The online system can tell you how many SIMs are associated with the identity record, but that does not mean that the website is validating every detail of your CNIC or providing a complete identity report.
The current SIM Information System itself notes that the CNIC number's validity is not reflected in the displayed result.
So if your goal is to verify your CNIC's validity, use the appropriate NADRA service rather than treating a SIM count as a NADRA verification.
Is the CNIC SIM Check the Same as SIM Owner Information?
No. These are two different searches.
A CNIC SIM check answers a question such as: "How many SIMs are associated with this identity?"
A SIM owner information request is about information associated with a particular mobile connection.
Keeping these topics separate is important because the official SIM Information System is not intended to be a public directory of private subscriber information.
If you are trying to find the owner of a particular number, do not rely on websites claiming to have leaked or private SIM databases.
For SIM verification procedures, see SIM verification and the guide on how to verify a SIM.
Can I Check the Network of a Mobile Number?
The CNIC SIM check and network check are also different services.
The SIM Information System currently states that you can check the network of a number by sending N 03xx3456789 to 76367.
The current SIM Information System indicates a charge of Rs. 2 + tax for this network-check SMS.
This tells you the current network associated with the number. It should not be confused with the CNIC SIM-count service.
If your goal is simply to know how many SIMs are registered against your CNIC, you do not need to perform a network check.
Protect Your CNIC Information
Your CNIC is sensitive identity information, so be careful where you enter it.
When checking SIM registrations:
- use the official SIM Information System
- avoid suspicious websites offering private SIM databases
- do not send your CNIC photograph to unknown individuals
- do not share OTPs with people claiming to be telecom representatives
- do not provide biometric information to unauthorized persons
- avoid installing unknown SIM-checking applications
- use official operator franchises when biometric verification is required
PTA's cybersecurity organization has also warned users about risks associated with illegal SIM issuance and advises people to be careful when providing fingerprints for SIM-related services.
A particularly important point is to avoid unofficial SIM-checking applications. PTA has previously warned about malicious Android applications disguised as SIM-related tools.
For broader CNIC protection advice, see how to protect your CNIC from SIM fraud.
What If an Illegal SIM Was Registered in My Name?
If you believe a SIM was registered against your identity without your permission, do not simply ignore the result.
Start with the mobile operator associated with the unexpected registration.
Visit an official franchise or contact the operator's official customer service and explain the situation. Ask what identification and verification they require to investigate or block the connection.
If the operator does not resolve the matter, use PTA's official complaint mechanism.
Keep evidence of the problem, such as:
- a screenshot of your SIM-count result
- the date you performed the check
- the network showing the unexpected SIM
- any complaint or reference number provided by the operator
- relevant messages or correspondence
This can make it easier to explain the problem if you need to escalate it.
How Often Should You Check SIMs on Your CNIC?
There is no practical reason to check your CNIC SIM count every day.
A periodic check is enough for most people.
You may also want to check after situations such as:
- losing control of a SIM
- replacing an old SIM
- closing a mobile connection
- discovering suspicious activity
- receiving an unexpected telecom message
- realizing that an old SIM may still be registered
- noticing a problem with a connection you did not authorize
The goal is not to constantly monitor your CNIC. It is simply to make sure that your registered connections still make sense.
Common Mistakes When Checking SIMs
Entering the CNIC with dashes
The official system asks for the CNIC number in the required format. Follow the format displayed on the website rather than adding extra characters.
Using an unofficial website
Search engines can return many websites for terms such as "SIM owner details" and "SIM database."
Being visible in Google does not make a website an official PTA service.
Use the official SIM Information System when performing the CNIC SIM count.
Expecting all phone numbers to appear
The service is primarily a SIM-count service. Do not expect it to display a complete list of private mobile numbers.
Assuming every unexpected SIM is fraud
An unexpected count deserves investigation, but it does not automatically prove criminal activity. First check whether an old or forgotten connection explains the difference.
Giving your CNIC to a stranger
You should not need to send your CNIC photograph or biometric information to an unknown person just to perform a normal SIM-count check.
Frequently Asked Questions
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Bottom Line
If your main question is "How many SIMs are registered on my CNIC?", the official SIM Information System is the simplest place to start. Enter your CNIC through the official service, review the network-wise counts, and compare the result with the SIM connections you actually use.
If everything matches, there is nothing else you need to do. If the result shows more SIMs than you expect, do not panic and do not immediately give your CNIC to an unofficial "SIM information" service. First check whether an old connection explains the difference, then contact the relevant mobile operator if necessary.
For an additional check, PTA cybersecurity guidance recommends using the 668 SMS service periodically to check SIMs issued in your name. The important thing is to use official channels and keep your identity information private. A simple CNIC SIM check can help you keep track of your mobile connections without exposing your personal information to unnecessary third parties.