IDFC Bank NRI Customer Care Numbers Calling From Phone Number Toll Free/Local Call USA  18337039805   Toll Free CANADA 18337039811 Toll Free UK 0 8000 478 414 Toll Free SINGAPORE 800 101 4006 Toll Free AUSTRALIA 1800314585 Toll Free UAE 8000 187 922 Toll Free SAUDI ARABIA 8008500980 Toll Free OMAN…