Important Information Dear Customer, For updating GSTIN against your phone number please visit nearest BSNL Customer Service Center Please Enter BSNL Prepaid No. Check your State selection Enter a Valid Email id and Mobile No. or both to receive Payment Details Or Sign-in to manage your account. Learn the hassle-free BSNL number check process with our step-by-step guide. Dial "222# or check call logs – find your BSNL number effortlessly! BSNL Data Balance Check : Dial "123# If you are a BSNL user, checking your balance is essential to keep track of your usage and avoid running out of credits or data. One of the easiest ways to check your BSNL balance is by dialing "123# from your BSNL mobile number . This USSD code will provide a pop-up message with your balance details, including data, talk time, and SMS balance. This method is quick, easy, and can be used anytime and anywhere, making it a popular choice among BSNL users. Track and manage your BSNL service requests easily with the online tracking system provided by Bharat Sanchar Nigam Limited.
