How to find mobile number if forget – GP, Robi , Banglalink, Teletalk, Airtel

It’s natural that we forget things. Now what if you forget your old phone number or may be an unused sim card number? Yes, sometime we do not able to remember those rarely used mobile phone number. Now, how to find out a phone number if you don’t remember? Yap, now it’s a good support form Phone operator that you can find out your sim card number once you load that sim card in your phone.

Findout SIM number
Find out SIM number

Find mobile number

Here in BD, there are 5 mobile phone operators right now (Including City Cell, it should be 6, but I am not sure how many people use CityCell now a days. If you need, please feel free to comment down below, we will add ). And I don’t know which phone operator you use. Well, not to worry, I will add all five phone operator sim number option down below.

Okay, let us have a look one by one  that how can we find out phone number that we not able to remind. First i am going to discuss about Grameenphone SIM.

Find out Grameenphone SIM Number

I may not need to share this as most of you have a GP sim may use for a long time or as a backup I guess. But how ever, to find out Grameenphone phone number just dial *2# from your Grammenhone SIM. The code is again as below.


And after that, you will have a Floating message on your screen showing your SIM number.  You may have a look on GP internet Offers  or GP FlexiPlan tips and tricks

Find out Robi SIM Number

Robi, formerly known as Aktel, now a days growing up for internet service and you may have a look on Robi Internet Offer. Now to find out Robi SIM number, just need to dial *140*2*4#


Find out Banglalink SIM Number

To know Banglalink SIM number, you need to dial *511# from your Banglalink SIM


Find out Teletalk SIM Number

To know your active Teletalk SIM number,  dial *551# from you TeleTalk SIM.


Find out Airtel SIM Number

Now Ariel merged with Robi. But still they have separate plan for Airtel BD.  To know your Ariel  SIM number,  dial *121*6*3# from you Airtel SIM.


Here is a table for all SIM

Phone Operator Dial Number
Grameenphone   *2#
Airtel  *121*6*3#
Robi  *140*2*4#
Teletalk  *551#
Banglalink *511#

If  you need banlga, may have a look on below article.

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