If your Oriental Bank of Commerce ATM/Debit card is lost or theft by somebody, the Cardholder shall immediately Block/Hotlist his /her card to avoid any misuse for safety reasons. You can block your ATM card by calling on Oriental Bank of Commerce 24-hour toll-free helpline number or sending SMS based code from the registered mobile number. You can immediately block your card by following any of these steps.
How to Block Oriental Bank of Commerce ATM/Debit Card
To block your Oriental bank of commerce ATM card by sending a message, type BLOCK<Space>14 digit account no<Space>Last 4 digit of card no (e.g. BLOCK 12379999990011 4591) and send it to 9915622622 from the registered mobile number in the bank.
Also, you can call on Oriental Bank of Commerce call toll-free helpline number at 24 hour 1800-180-1235 or through paid helpline number 0120-2580001.