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Giant Prefix Eligibility Chart

The Giant Prefix Chart helps determine which PC prefixes may be pooled together in a single Giant PC. Please see the Pooling Requirements for Fixed-Rate Gold Giant PCs, GNMA-Backed Giant Securities and Adjustable-Rate Giant PCs to confirm that your collateral meets the Giant PC pooling requirements.

Fixed-rate Giant PCs

Giant PC Prefix

Product Type

Collateral Prefix

G0
30-year
A0-A9, B2-B3, C0-C9, D0-D9, F8-F9, G0, G3, Q0-Q9, V7, V8, Z4
G1
15-year
B0-B1, B4-B5, E0-E9, G1, J0-J9, V6, Z5
G3
20-year
C9, D9, F8-F9, G3, K9, V7, Z6
G4
7-year Balloon
L6, L8, M8, N8, N9, G4
G5
5-year Balloon
L5, L7, L9, M0, M1, M9, G5
K3
40-year
K3, K5
V6
15-year FM Cash Issuance
V6
V7
20-year FM Cash Issuance
V7
V8
30-year FM Cash Issuance
V7, V8

PCs with Special Mortgage Characteristics

Giant PC Prefix
Product Type
Collateral Prefix
F0
30-year Extended Buydown Gold PC
F0
F1
15-year Extended Buydown Gold PC
F1
G2
30-year FHA/VA
B6-B9, F5, G2
G7
15-year FHA/VA
F6, F7
HA 40-year MOD Step Rate HA
HB 30-year MOD Step Rate HB, HC
HC 20-year MOD Step Rate HC
HD 15-year MOD Step Rate HD
H0
10/20 Initial InterestSM Fixed-rate (30-year)
H0
H1
15/15 Initial Interest Fixed-rate (30-year)
H1
H2
10/10 Initial Interest Fixed-rate (20-year)
H2
H4
Jumbo Conforming 10/20 Initial Interest, Fixed-rate
H4
H8
10/20 Various PPM
H8
K0
30-year, Fixed-rate, Reduced minimum servicing less than 12.5 bps
K0
K1
15-year, Fixed-rate, Reduced minimum servicing less than 12.5 bps
K1
K2
20-year, Fixed-rate, Reduced minimum servicing less than 12.5 bps
K2
K8
40-year, Fixed-rate, Reduced minimum servicing less than 25 bps
K8
L0
30-year, Fixed-rate, Reduced minimum servicing 12.5 bps
L0
L2
20-year, Fixed-rate, Reduced minimum servicing 12.5 bps
L2
L4
15-year, Fixed-rate, Reduced minimum servicing 12.5 bps
L4
MA
40-year Modified Fixed-rate
MA
MB
30-year Modified Fixed-rate
MB, MC
MC
20-year Modified Fixed-rate
MC
MD
15-year Modified Fixed-rate
MD
N3
30-year Relocation
N2, N3
M3
15-year Relocation
M2, M3
N7
30-year Cooperative Share
N6, N7
M7
15-year Cooperative Share
M6, M7
N5
30-year Biweekly Convertible
N5
M5
15-year Biweekly Convertible
M5
P0
30-year Prepayment Penalty Mortgages, 3-year/2%
P0
P1
15-year Prepayment Penalty Mortgages, 3-year/2%
P1
P2
30-year Prepayment Penalty Mortgages, 5-year/6-month
P2
P3
15-year Prepayment Penalty Mortgages, 5-year/6-month
P3
P4
40-year, Various Prepayment Penalties
P4
P5
30-year, Various Prepayment Penalties
P5
P6
15-year, Various Prepayment Penalties
P6
R0
30-year Reinstated
R0
R1
20-year Reinstated
R1
R2
15-year Reinstated
R2
T1
15-year Newly-Originated Assumable Giant PC
T1, U1
T3
30-year Newly-Originated Assumable Giant PC
T3, U3
T4
Jumbo/Super Conforming 15-year, Fixed-rate T4
T5
Jumbo/Super Conforming 20-year, Fixed-rate T5
T6
Jumbo/Super Conforming 30-year, Fixed-rate T5, T6
T9
Jumbo Conforming 40-year, Fixed-rate T9
U4
15-year High LTV >105% and < 125% U4
U5
20-year High LTV >105% and < 125% U5
U6
30-year High LTV >105% and < 125% U5, U6
U7
15-year High LTV >125% U7
U8
20-year High LTV >125% U8
U9
30-year High LTV >125% U8, U9
Z4
30-year Reverse REMIC Z4
Z5
15-year Reverse REMIC Z5
Z6
20-year Reverse REMIC Z6

GNMA-backed Giant Securities

Giant PC Prefix
Product Type
Collateral Prefix
G8
GNMA 30-year
Single-family I and II
G9
GNMA 15-year
Single-family I and II

ARM Giant PCs

Giant PC Prefix
Product Type
Collateral Prefix
Non-convertible Convertible
Rate-Capped ARM PCs
84
Annual, 1-year Treasury, 2% Periodic Cap
35, 60, 61, 84 40, 41, 71, 84
84
Annual, 1-year Treasury, 1% Periodic Cap
37, 64, 84 63, 72, 84
84
Annual, 1-year, (3/1, 5/1, 7/1, 10/1), Various Caps
78, 1L, 84 78, 1L, 84
84
5-year Treasury, Various Caps
76, 84 76, 84
84
3-year Treasury, Various Caps
86, 84 86, 84
84
Semiannual, 6-month LIBOR, Various Caps
870001-874999, 84 870001-874999, 84
84
Semiannual, 6-month LIBOR, (3/1, 5/1, 7/1, 10/1), Various Caps
1A, 84 NA
84
Annual, 1-year LIBOR, 2% Periodic Cap
1C, 84 1E, 84
84
Annual, 1-year LIBOR, 3% Periodic Cap
1D, 84 1F, 84
84
Annual, 1-year LIBOR, (3/1, 5/1, 7/1, 10/1), Various Caps
1B, 2B, 84 1B, 2B, 84
1Q
Annual, 1-year LIBOR, Initial Interest Hybrid ARMs, Various Caps
1G, 1Q N/A
1Q
Annual, 1-year Treasury, Initial Interest Hybrid ARMs, Various Caps
1H, 1Q N/A
1Q
Annual, 1-year LIBOR, 1-year Initial Interest Hybrid ARMs, Various Caps 1U, 1Q N/A
1Q
Annual, 1-year LIBOR, 10-year Initial Interest Hybrid ARMs, Various Caps
1J, 1Q N/A
1Q
Annual, 1-year Treasury, 10-year Initial Interest Hybrid ARMs, Various Caps
1K, 1Q N/A
1Q
Annual, 1-year LIBOR, Non-Standard Initial Interest Hybrid ARMs, Various Caps
1V, 1Q N/A
1Q
Semiannual, 6-month LIBOR, Initial Interest Hybrid ARMs, Various Caps
1M, 1Q N/A
1Q
Semiannual, 6-month LIBOR, 10-year Initial Interest Hybrid ARMs, Various Caps
1N, 1Q N/A
1Q
Semiannual, 6-month LIBOR, 10-year Initial Interest ARMs, Various Caps
1P, 1Q N/A
Pay-capped ARM PCs
1R
Monthly 11th COFI
39, 42, 1R N/A
1R
Federal Costs of Funds
5A, 1R N/A
1R
Various Treasury
94, 1R N/A
1R
Various LIBOR
96, 1R N/A

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