To check a Banglalink number, you can dial *511# from the number you want to check. You will receive a message with the number. You can also check the number by calling 123 and following the instructions provided by the automated system. Additionally, you can check the number by sending an SMS with the text “Info” to 1600. The number will be sent back to you in a reply message.

You can also check the number by installing the Banglalink app, and login to your account.

Please note that these methods may vary depending on your location or the tariff plan that you are subscribed to.