I got a call from this number +91 9066785249, stating that he is from US consulate VISA office, Delhi, he is Mr. Timothy J Roomer, that he will be preparing VISA for USA and will have to pay 30,000 (INR) to bank A/C,

Which is "fake/scam".

A/C                     4138101000148
IFSC                   CNRB0004138
BANK                 CANARA BANK
BRANCH            DELHI