To avail of Andhra Bank's missed call service, having a registered mobile number with the bank is compulsory. If you have a registered mobile number, you can give a call on 8468001122 and enjoy the facility. However, if you do not have a registered mobile number, you must visit the bank and submit a duly filled form and the necessary registration documents. After verifying the documents, the bank will register the mobile number and you can avail of the missed call service.