Credit Card Preambles for OPI and SPI

The preambles configured in EMC are different than the Issuer IDs used by SPI and OPI, and these numbers are not a one-to-one match.

The following table lists the credit card preambles for OPI and SPI.

Table 12-4 Credit Card Preambles for OPI and SPI

Card Type	Preamble	Preamble Length	Issuer ID
Visa	0*	1	01
Visa PIN Credit	12*	2
Visa Electron	17*	2	17
Visa Debit	18*	2	18
VPAY	20*	2	20
MasterCard	1*	1	02
MasterC Debit	24*	2	24
MasterCard PIN Credit	13*	2
American Express	2*	1	03
Discover	26*	2	12
Diners	3*	1	04
JCB	4*	1	05
Stored Value Card (SVC)	7*	1	07
Maestro	19*	2	19
Gift Card	8*	1	07
Points	9*	1
CUP	10*	2	06
CUP Debit	14*	2	09
Debit	11*	2	00
Interac	15*	2	10
UKDM/Switch	16	1	16
VPAY	20*	2	20
Alliance	21*	2	21
ecChip	22*	2	22
GiroCard	23*	2	23
Bank Card	25*	2	11
PayPal	27*	2	13
RESERVE-1	28*	2	31
RESERVE-2	29*	2	32
RESERVE-3	30*	2	33
RESERVE-4	31*	2	34
RESERVE-5	32*	2	35
RESERVE-6	33*	2	36
RESERVE-7	34*	2	37
RESERVE-8	35*	2	38
RESERVE-9	36*	2	39
RESERVE-10	37*	2	40
RESERVE-11	38*	2	41
RESERVE-12	39*	2	42
RESERVE-13	40*	2	43
RESERVE-14	41*	2	44
RESERVE-15	42*	2	45
AliPay			26
MIR			27
WeChat Pay			25