Now you can activate any BSNL Data plans, Vouchers using your mobile balance and also we have some valuable codes for checking data balance in BSNL or a normal account balance. All these codes are lastest and have been updated regularly for your help.
In the bundle list section, you can call for a specific bundle which you can use to activate your plans. Also, you can try *444*bundleid#
Eg *444*74# for activating 74rs plan.