When does my BSNL validity expire

To find out when your BSNL validity expires, you can visit the official BSNL prepaid recharge website. On this site, you'll be asked to enter your BSNL prepaid mobile number. Once you enter your number, the website will show you details about your active recharge plan, including its expiry date. This is a simple and quick way to check your validity directly from BSNL's trusted portal.