You’re not the only one who has ever had an old SIM card and forgotten its number and now you have a question in your mind How to Check Your SIM Number? Many people have trouble remembering their SIM card numbers, especially if they haven’t used them in a while. For networks like Telenor, Jazz, Zong, and Ufone, this guide will help you check your SIM number. You can use it to reactivate an old SIM card or just remember it.

How to Check Your SIM Number for Telenor

Sending an empty or blank SMS

Send a blank or empty text message to 7421 to get your Telenor SIM number. An SMS will be sent to you with your Telenor number. Normal SMS rates will apply.

Calling *8888#

For another option, you can use your phone to dial *8888#. By doing this, your Telenor SIM number will show up right on your screen. This is a free service.

How to Check Your SIM Number for Zong

These steps will help you find your Zong SIM number:

Dialing *2#

If you press *2# on your phone, your Zong SIM number will show up on the screen. There is no cost for this service.

Other numbers: *8# and *5#

For more help in How to Check Your SIM Number for Zong, you can also dial *8# or *5#. Codes may be different, so check Zong’s website often for changes.

How to Check Your SIM Number for Ufone

You can see your number if you have a Ufone SIM card by:

Calling *780*3#:

If you call *780*3# on your phone, your Ufone SIM number will show up on the screen. There is no cost for this service.

Different Code: *1#

You can also search for your Ufone SIM number by pressing the *1# key. Like with other networks, codes can change, so use Ufone’s public channels to stay up to date.

How to Check Your SIM Number for Jazz

Here’s what you need to do to see your Jazz SIM number:

Calling *99#

If you want to see your Jazz (Mobilink) SIM number on your phone, all you have to do is dial *99#. There is no cost for this service.

What the PTA Does

The Pakistan Telecommunication Authority (PTA) is very important when it comes to keeping network companies and rules in check. Over the years, the PTA has put in place steps to stop illegal activities that use SIM cards and cell phones. By following import duty rules on mobile devices and keeping track of mobile activities, the PTA has cut down on scam attempts and misuse of local SIM numbers by a large amount. Visit the official PTA page to find out more.


It doesn’t have to be hard to How to Check Your SIM Number. If you follow the easy steps above, you can quickly get your Telenor, Zong, Ufone, or Jazz SIM number back whenever you need it. Make sure you know about any changes to the dialing codes, and you should be able to talk to your network service without any problems.


Do I need to check my SIM number before turning on an old SIM card again?

Knowing your SIM number isn’t necessary, but it can speed up the restart process and make sure everything goes more smoothly.

Can I use these ways to find out who owns my SIM card?

No, these ways are only for getting SIM numbers back. You might need to call your network provider’s helpline to get SIM owner information.

How often do the codes for calling to check SIM numbers change?

Dialing codes change from time to time, so it’s important to stay up-to-date by checking the websites or official channels of each network service. 

Does it cost anything to use these ways to check my SIM number?

Most of the methods that were talked about are free. But standard SMS rates may apply if you send Telenor a blank SMS.   

Can I use these ways to find out what my SIM number is even if my SIM isn’t charged?

No, these ways only work for SIMs that are still active. SIMs that aren’t being used may not give true results.