Credit Cards::
General enquiries and complaints:
022 - 2268 2040 / 2268 2031 / 2268 2036
Customer Care Centre: (24 X 7)  022-4042 6006
Non-receipt of Cards:  022-2268 2031
Reporting loss of Credit Cards All India Toll-free
T el. no -24x7)
1800 22 00 88 (only thru M T NL/ B SNL lines)
our other 24 X 7 telephone No. 's 022-4042 6004/ 022-4042 6005 / 022-4042 6006
Merchant Enrollment: 022-22682036

Debit Cards ::
General enquiries 022- 2268 2037
Reporting loss of Debit Cards & ATM cards All India Toll-free Tel. no -24x7)
1800 425 1112 (Only through MTNL/BSNL lines)
Our other 24 X 7
telephone numbers 
22-2571 1616 / 022-4042 9005 / 06 / 07