Forgetting your SIM number is more common than you think—especially if you’re using a new SIM card or haven’t used it in a while. Many people in Pakistan, especially Zong users, often search for ways to find their own number, wondering things like:
- How to check Zong number?
- What is the Zong number check code?
- How to find Zong SIM number without balance?
Zong, one of Pakistan’s top telecom providers, offers several easy methods to check your own number. Whether you’re looking for a quick USSD code, using the My Zong app, or checking through your CNIC, this article covers all the working ways to check your Zong SIM number in 2025.
Stay with us as we guide you step by step through the most updated and free methods to find your Zong number instantly.
Method 1: Zong Number Check Code (USSD Method)
The easiest and fastest way to find your Zong number is by using a USSD code. This method works even if you don’t have balance on your SIM.
Zong Number Check Code 2025:
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Dial *8# or *100# from your Zong SIM
Step-by-Step Guide:
- Open the dialer on your mobile phone.
- Dial *8# or *100# and press the call button.
- Within a few seconds, your Zong number will appear on your mobile screen.
Important Notes:
- These codes are completely free and work without balance.
- If the code doesn’t work on the first try, use the alternate code.
- Make sure the SIM is active and properly inserted.
This is the most reliable method used by thousands of users in Pakistan searching for:
- How to check Zong number without balance?
- Zong SIM number check code 2025
- Code to check Zong number
Method 2: How to Check Zong Number via SMS
Zong also provides an SMS-based option to help users find their SIM number. While this method may not always work for every user or on every SIM type, it’s still worth trying—especially if you prefer texting over dialing codes.

Steps to Check Zong Number by SMS:
- Open the Messages app on your mobile phone.
- Type a blank SMS or write anything (like “Hi”).
- Send the SMS to 667.
- In reply, you will receive a message with details like:
- SIM Owner Name
- CNIC number (partially hidden)
- Mobile Number (your Zong number)
- SIM Owner Name
Note:
- This service may not be free; standard SMS charges may apply.
- It works only if your number is registered on your CNIC.
- Useful for those asking:
- How to check Zong number by SMS?
- How to check Zong SIM number using CNIC?
- How to check Zong number by SMS?
This method is ideal if you are also interested in checking ownership details with the number.
Method 3: Using the My Zong App
If you have a smartphone and internet access, the My Zong App is one of the most convenient and feature-rich options to manage your Zong account—including checking your SIM number.
Steps to Check Your Zong Number via the App:
- Download the app from Google Play Store or Apple App Store.
- Install and open the app.
- On the first screen, your Zong number will be displayed automatically (if you’re using mobile data).
- If using Wi-Fi, you may need to log in or verify using your number via OTP.
Features of My Zong App:
- Check your number and balance
- See usage history and remaining MBs
- Activate or deactivate packages
- Buy new bundles or offers
- Live chat with Zong support
Tip:
This method is ideal if you often forget your number and want a permanent solution to manage your SIM in one place.
It also answers common search queries like:
- How to know your Zong number online?
- Zong mobile number check with app
- Zong SIM number check without USSD
Method 4: Zong Helpline and Customer Support
If the USSD codes or app don’t work for you, the most reliable way is to directly contact Zong Customer Support. Their helpline agents can instantly provide your number and other SIM-related details after verifying your identity.
How to Check Zong Number via Helpline:
- Dial 310 from your Zong SIM.
- Choose your preferred language.
- Follow the voice instructions to talk to a customer care representative.
- Request your Zong number and provide necessary verification like CNIC or mother’s name.
Additional Helpline Options:
- Call from another network: Dial 111-222-111 (charges may apply)
- Visit a nearby Zong Franchise or Customer Service Center with your CNIC
Why Use This Method?
- Ideal for inactive SIMs, no balance, or blocked accounts
- Works for people asking:
- How to find Zong number if nothing else works?
- How to check my Zong number with help from Zong staff?
- How to find Zong number if nothing else works?
This method guarantees results if other self-service methods fail.
Method 5: How to Check Zong SIM Number on CNIC
If you want to check all Zong SIM numbers registered under your CNIC, PTA (Pakistan Telecommunication Authority) provides a safe and official method. This is especially helpful if you’ve forgotten the number or suspect someone is using a SIM on your ID.
Steps to Check Zong SIM Numbers Registered on Your CNIC:
Method A: Online through PTA Website
- Go to the CNIC SIM Check Portal.
- Enter your 13-digit CNIC number without dashes.
- Complete the captcha verification.
- Click on the Submit button.
- You will see a list of all numbers registered under your CNIC, including Zong, Jazz, Ufone, and Telenor.
Method B: Via SMS
- Type your 13-digit CNIC number (without dashes) in the message box.
- Send it to 668.
- You will receive an SMS with the number of SIMs registered on each network.
Note:
- This method only tells you how many SIMs are registered; not the exact mobile numbers.
- Helps you identify unauthorized use of your CNIC.
Commonly Asked Questions It Solves:
- How to check Zong number on CNIC?
- Zong SIM check by ID card number
- How to find all numbers registered on CNIC?
This is a secure and legal way to track your mobile numbers in Pakistan.
Zong Number Starting Codes and Network Codes
In Pakistan, mobile numbers follow a specific pattern. Every network has its own starting code (also called prefix). If you’re unsure whether a number belongs to Zong or another network, checking the prefix can help.
Here’s a list of Zong mobile number starting codes you should know:
Zong Number Codes:
Prefix | Network |
0311 | Zong |
0312 | Zong |
0313 | Zong |
0314 | Zong |
0315 | Zong |
0316 | Zong |
0317 | Zong |
So, if your number starts with 031x, it’s a Zong SIM. For example:
- 0316-XXXXXXX → Zong
- 0311-XXXXXXX → Zong
Other Network Codes (for comparison):
Prefix | Network |
0300–0309 | Jazz |
0320–0329 | Warid/Telenor |
0330–0339 | Ufone |
0340–0349 | Telenor |
Common User Searches Covered:
- 0316 which network code?
- 0311 kis network ka hai?
- How to find if a number belongs to Zong?
This information is also useful when choosing a new number or verifying if a SIM is Zong before applying codes or packages.
Frequently Asked Questions (FAQs)
1: What is the Zong number check code in 2025?
You can dial *8# or *100# from your Zong SIM to check your number instantly. Both codes are free and work without balance.
2: How to check my Zong number without balance?
Use the USSD code *8#, which works even if you don’t have balance on your SIM.
3: How to check Zong number by SMS?
Send a blank SMS or any message to 667. You’ll receive a reply with your Zong number and SIM owner details.
4: How can I check my Zong SIM number through CNIC?
Visit cnic.sims.pk and enter your CNIC to see all numbers registered under your ID. Or send your CNIC number to 668 via SMS.
5: Is there any online method to check Zong number?
Yes, you can use the My Zong App or the PTA SIM Check Portal for online number verification.
6: What if none of the codes work for my SIM?
In that case, call Zong helpline 310 and talk to a representative. They will help you verify your number after basic ID verification.
7: How to check Zong number using the My Zong app?
Simply install the app. If you’re using mobile data, your number will appear automatically on the home screen.
8: Which network uses 0316 or 0311?
These prefixes belong to Zong. Any number starting with 031x is part of the Zong network.
9: Can I find out the owner of a Zong number?
Only partially. By sending your CNIC to 667 or checking via PTA, you’ll see the number and registered name. For full owner details, a legal process is required.
10: How to check Zong SIM number without app or code?
The best option is to insert the SIM into your phone and call a friend or dial 310 for help. Alternatively, check saved contacts or SMS replies from Zong.
Zong Number Check Methods – Updated Summary Table for 2025
Method | How It Works | Cost | Internet Required |
---|---|---|---|
USSD Code | Dial *8#, *100#, or *2# | Free | No |
SMS | Send any message or “MNP” to 667 | Standard SMS fee | No |
My Zong App | Log in and check your dashboard | Free (data charges may apply) | Yes |
Customer Support | Call 310 and request SIM number | Call charges apply | No |
SIM Card Packaging | Read the number printed on the SIM pack | Free | No |
Phone Settings | Check About Phone > SIM Status | Free | No |
Call a Friend | Call someone and ask for your number from caller ID | Call charges apply | No |
Final Words
Finding your Zong number doesn’t have to be difficult. Whether you’re a new user or simply forgot your SIM number, there are many free and easy ways to check it—even without balance.
Let’s quickly recap the working methods:
✅ Dial *8# or *100# to instantly view your number
✅ Send SMS to 667 for detailed SIM info
✅ Use the My Zong App for full account access
✅ Call 310 to get help from Zong support
✅ Visit cnic.sims.pk to check numbers linked to your CNIC
With this guide, you no longer need to search “how to check Zong number” again. Just save your number once you get it—or install the My Zong App to keep it handy.
Still can’t find your number? Head to the nearest Zong franchise with your CNIC, and they’ll help you instantly.