Dial 123 from your BSNL mobile and follow the IVR prompts
Dial 1503 for BSNL customer care and ask for recharge details
Use the BSNL Selfcare app to view recharge history
Log in to the BSNL website and check your account/recharge details
Send an SMS to the BSNL service number if your circle supports recharge status SMS
Check the transaction receipt from the recharge app, website, or retailer
Contact the recharge app or payment provider used for the recharge and view the order status
Visit the nearest BSNL customer care center with your mobile number and recharge details