Introduction
In today’s digital age, where mobile phones are a necessity, knowing how to manage your SIMs is more important than ever. The SIM Information System in Pakistan, launched by the Pakistan Telecommunication Authority (PTA), allows users to check all SIM cards registered under their CNIC in just a few seconds.
Whether you live in Karachi, Lahore, or any other city, this service helps ensure your identity is secure and prevents misuse of your mobile number. In 2025, the SIM verification process has become more advanced and secure thanks to DIRBS (Device Identification Registration and Blocking System) and PTA 668 Service.
If you’re wondering “How many SIMs are registered on my CNIC?” or “Who owns a specific mobile number?” — this guide explains everything step by step.
What is SIM Information System Pakistan 2025?
The SIM Information System is an online and SMS-based platform introduced by the PTA to help users identify how many SIM cards are registered under their Computerized National Identity Card (CNIC).
As of November 2025, Pakistan has over 190 million active SIMs across all major networks including Jazz, Zong, Telenor, Ufone, and SCOM. With growing concerns about digital fraud, identity theft, and illegal SIM usage, PTA’s system plays a key role in national security and user protection.
This system allows users to:
- Check all active and inactive SIM Information System linked to their CNIC.
- Report unauthorized SIMs for immediate blocking.
- Verify SIM ownership details online.
- Stay PTA-compliant to avoid mobile service issues.
You can use it via:
- Website:https://cnic.sims.pk
- SMS: Send your CNIC number (without dashes) to 668
Free SIM Checker Now → PakSimDetail.com
How to Check SIM Information System Online by CNIC
Here’s how you can check your SIM details online in 2025 through the official PTA portal:
- Visit https://cnic.sims.pk.
- Enter your CNIC number without any spaces or dashes.
- Complete the captcha verification.
- Click on Submit.
- A table will appear showing all SIMs registered under your CNIC along with the network name and status.
Tip: Always recheck your SIM data every few months. Many people discover extra SIMs linked to their CNIC that they never purchased. You can then report these to PTA or visit your nearest mobile franchise for blocking.
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PTA’s 668 SMS Service – Verify SIMs via Text
If you don’t have internet access, PTA’s 668 service is the easiest way to check your SIMs.
How to Use It:
- Open the Messages app on your mobile phone.
- Type your CNIC number (without dashes).
- Send it to 668.
- You’ll receive an SMS showing how many SIMs are registered against your CNIC on each network.
Example Reply:
- Jazz: 2
- Zong: 1
- Telenor: 1
- Ufone: 0
This quick method helps you confirm the total number of SIMs in just 30 seconds.
Karachi Update (2025): PTA has introduced real-time verification logs, meaning any new SIM activation now immediately appears in your 668 record.
How to Check SIM Owner Name by Number
Sometimes, you might receive unknown calls or messages and want to identify the owner name of that mobile number. While PTA doesn’t publicly display full personal data for privacy reasons, you can still confirm registration status using authorized methods.
Here’s what you can do:
- Visit your nearest mobile service center (Jazz, Zong, Telenor, or Ufone).
- Provide the mobile number and your CNIC copy.
- Request a SIM ownership verification.
Alternatively, use online tools such as PakSimDetail.com that connect to official PTA APIs to display limited SIM info like network and registration date.
Note: Avoid third-party “free number tracking” websites that claim to show full names — they’re often fake or violate privacy laws.
Why the SIM Information System is Important in 2025
The SIM Information System plays a vital role in keeping Pakistan’s digital communication safe and transparent. With more than 190 million active users, it helps every citizen monitor their SIM usage and prevent identity theft. Whether you are in Karachi, Lahore, or Islamabad, using the official PTA SIM Information System ensures your mobile identity is fully protected and compliant with national regulations. It’s not just a verification tool — it’s your first defense against misuse of personal data
Latest PTA Rules and SIM Limits 2025
PTA strictly regulates how many SIMs can be issued per person to prevent misuse. Below is the latest network-wise SIM limit table (2025):
| Network | Max SIMs Allowed per CNIC | Type |
|---|---|---|
| Jazz | 5 | Prepaid & Postpaid |
| Zong | 5 | Prepaid & Postpaid |
| Telenor | 5 | Prepaid & Postpaid |
| Ufone | 5 | Prepaid & Postpaid |
| SCOM | 5 | Prepaid Only |
Total Limit: 5 SIMs per person across all networks.
PTA Update 2025:
- You can now block extra SIMs online via https://dirbs.pta.gov.pk.
- Biometric re-verification is required every 3 years to maintain SIM validity.
- PTA recorded over 240,000 SIM fraud complaints between January–October 2025, mostly related to fake CNIC activations.
Common SIM Fraud Cases in Pakistan (2025 Data)
Fraudsters are getting smarter, but so is PTA. Here are the most common scams reported this year:
- Fake Prize Schemes – “You’ve won Rs. 100,000!” messages.
- CNIC Misuse – SIMs registered without user knowledge.
- Bank Fraud Calls – Using cloned SIMs to collect OTPs.
- WhatsApp Hijacking – Stolen SIMs used to access accounts.
Prevention Tips:
- Check your SIM status every month on cnic.sims.pk.
- Never share your OTP or CNIC copy with unverified agents.
- Report suspicious numbers directly to PTA at complaint@pta.gov.pk.
- If your SIM is stolen, immediately block it using the SIM Blocking Guide.
Frequently Asked Questions (FAQs)
1. How can I check how many SIMs are registered on my CNIC?
Go to https://cnic.sims.pk or send your CNIC number to 668 via SMS to see the total number of SIMs under your name.
2. Can I block a SIM online?
Yes. Visit https://dirbs.pta.gov.pk and use the “Report Stolen or Misused SIM” feature to request blocking.
3. What is the maximum number of SIMs per person in 2025?
PTA allows a maximum of 5 SIMs per CNIC, including both prepaid and postpaid.
4. How to check SIM owner name in Pakistan?
You can verify SIM ownership through your network’s franchise or official PTA portals. Avoid unauthorized third-party apps.
5. Is SIM verification free in Pakistan?
Yes. Both cnic.sims.pk and 668 SMS services are free of cost for users.
6. How do I report a fake or illegal SIM?
You can email complaint@pta.gov.pk or visit PTA’s consumer complaint portal to report any unauthorized SIM activity.
What is the official SIM Information System website in Pakistan?
The official SIM Information System website managed by PTA is cnic.sims.pk. You can use it to check all SIMs registered under your CNIC instantly.
Is the SIM Information System safe to use?
Yes, the SIM Information System is 100% secure. It’s operated by PTA (Pakistan Telecommunication Authority), and your data is encrypted to protect your identity and mobile records.
Final Words
The SIM Information System 2025 is one of Pakistan’s most important digital tools for public safety and transparency. Whether you’re checking your SIMs in Karachi, Lahore, or anywhere else, it only takes a few clicks to stay secure.
With new PTA verification policies and DIRBS integration, managing your mobile identity has never been easier. Remember — it’s your responsibility to make sure no unauthorized SIM is linked to your CNIC.
Try Free SIM Checker Now → PakSimDetail.com