BSNL Customer Care Number

For BSNL  customers:
To talk with Customer Care Executive use this number:
9400024365 (This No. is same for all states)

For other inquiries Dial:
123 (Common inquiry)
*123# (Balance inquiry)
*123*1# (SMS card validity)
*123*2# (GPRS card validity)
*123*3# (special call vouchers validity)