Prefix|DPR Cohort Category (Security Type)
3A|Other Fixed-Rate > 15yr
3B|Other Fixed-Rate > 15yr
3C|Other Fixed-Rate <= 15yr
3H|Other Fixed-Rate > 15yr
3I|Other Fixed-Rate > 15yr
3J|Government Fixed-Rate
3K|Government Fixed-Rate
3L|Other Fixed-Rate > 15yr
3M|Other Fixed-Rate <= 15yr
3N|Other Fixed-Rate > 15yr
3O|Other Fixed-Rate <= 15yr
3P|Super-Conforming > 15yr
3Q|Super-Conforming > 15yr
3R|Super-Conforming <= 15yr
3S|Other Fixed-Rate > 15yr
3T|Other Fixed-Rate > 15yr
3U|Other Fixed-Rate <= 15yr
3V|Other Fixed-Rate > 15yr
3W|Other Fixed-Rate > 15yr
3X |Other Fixed-Rate <= 15yr
3Y|Government Fixed-Rate
3Z|Government Fixed-Rate
4A|RPL
4B|RPL
4C|RPL
4D|RPL
4E|RPL
4F|RPL
4G|RPL
4H|RPL
4I|RPL
4J|RPL
4K|RPL
7P|Other Fixed-Rate <= 15yr
7Q|Other Fixed-Rate > 15yr
7R|Other Fixed-Rate <= 15yr
7S|Other Fixed-Rate > 15yr
CI|15yr TBA Eligible
CL|30yr TBA Eligible
CN|10yr TBA Eligible
CT|20yr TBA Eligible
A0|30yr TBA Eligible
A1|30yr TBA Eligible
A2|30yr TBA Eligible
A3|30yr TBA Eligible
A4|30yr TBA Eligible
A5|30yr TBA Eligible
A6|30yr TBA Eligible
A7|30yr TBA Eligible
A8|30yr TBA Eligible
A9|30yr TBA Eligible
B1|15yr TBA Eligible
B2|30yr TBA Eligible
B3|30yr TBA Eligible
B4|15yr TBA Eligible
B5|15yr TBA Eligible
B7|Government Fixed-Rate
B9|Government Fixed-Rate
C0|30yr TBA Eligible
C1|30yr TBA Eligible
C2|30yr TBA Eligible
C3|30yr TBA Eligible
C4|30yr TBA Eligible
C5|30yr TBA Eligible
C6|30yr TBA Eligible
C7|30yr TBA Eligible
C8|30yr TBA Eligible
C9|20yr TBA Eligible
D0|30yr TBA Eligible
D1|30yr TBA Eligible
D2|30yr TBA Eligible
D3|30yr TBA Eligible
D4|30yr TBA Eligible
D5|30yr TBA Eligible
D6|30yr TBA Eligible
D7|30yr TBA Eligible
D8|30yr TBA Eligible
D9|20yr TBA Eligible
E0|15yr TBA Eligible
F6|Government Fixed-Rate
F7|Government Fixed-Rate
F9|20yr TBA Eligible
H0|Other Fixed-Rate > 15yr
H1|Other Fixed-Rate > 15yr
H2|Other Fixed-Rate > 15yr
H8|Other Fixed-Rate > 15yr
HA|RPL
HB|RPL
HC|RPL
HD|RPL
J0 |15yr TBA Eligible
J1|15yr TBA Eligible
J2|15yr TBA Eligible
J3|15yr TBA Eligible
J4|15yr TBA Eligible
J5|15yr TBA Eligible
J6|15yr TBA Eligible
J7|15yr TBA Eligible
J8|15yr TBA Eligible
J9|15yr TBA Eligible
K0|Other Fixed-Rate > 15yr
K1|Other Fixed-Rate <= 15yr
K3|Other Fixed-Rate > 15yr
K9|20yr TBA Eligible
L0|Other Fixed-Rate > 15yr
L1|Other Fixed-Rate > 15yr
L4|Other Fixed-Rate <= 15yr
M2|Other Fixed-Rate <= 15yr
M3|Other Fixed-Rate <= 15yr
MA|RPL
MB|RPL
MC|RPL
MD|RPL
N2|Other Fixed-Rate > 15yr
N3|Other Fixed-Rate > 15yr
N5|Other Fixed-Rate > 15yr
N7|Other Fixed-Rate > 15yr
NA|Other Fixed-Rate <= 15yr
NB|Other Fixed-Rate > 15yr
O2|Other Fixed-Rate > 15yr
O3|Other Fixed-Rate <= 15yr
O5|Other Fixed-Rate > 15yr
P0|Other Fixed-Rate > 15yr
P1|Other Fixed-Rate <= 15yr
P2|Other Fixed-Rate > 15yr
P3|Other Fixed-Rate <= 15yr
P4|Other Fixed-Rate > 15yr
P5|Other Fixed-Rate > 15yr
P6|Other Fixed-Rate <= 15yr
Q0 |30yr TBA Eligible
Q1|30yr TBA Eligible
Q2|30yr TBA Eligible
Q3|30yr TBA Eligible
Q4|30yr TBA Eligible
Q5|30yr TBA Eligible
Q6|30yr TBA Eligible
Q7|30yr TBA Eligible
Q8|30yr TBA Eligible
Q9|30yr TBA Eligible
R0|RPL
T3|Other Fixed-Rate > 15yr
T4|Super-Conforming <= 15yr
T5|Super-Conforming > 15yr
T6|Super-Conforming > 15yr
U2|Other Fixed-Rate > 15yr
U3|Other Fixed-Rate > 15yr
U4|Other Fixed-Rate <= 15yr
U5|Other Fixed-Rate > 15yr
U6|Other Fixed-Rate > 15yr
U7|Other Fixed-Rate <= 15yr
U8|Other Fixed-Rate > 15yr
U9|Other Fixed-Rate > 15yr
V6|15yr TBA Eligible
V7|20yr TBA Eligible
V8|30yr TBA Eligible
14|Government Fixed-Rate
35|ARM
36|30yr TBA Eligible
39|ARM
40|ARM
41|ARM
42|ARM
43|30yr TBA Eligible
53|30yr TBA Eligible
54|30yr TBA Eligible
55|30yr TBA Eligible
60|ARM
61|ARM
63|ARM
64|ARM
71|ARM
74|ARM
75|ARM
76|ARM
77|ARM
78|ARM
86|ARM
87|ARM
88|Other Fixed-Rate > 15yr
94|ARM
96|ARM
97|ARM
1A|ARM
1B|ARM
1C|ARM
1E|ARM
1G|ARM
1H|ARM
1J|ARM
1K|ARM
1L|ARM
1M|ARM
1N|ARM
2B|ARM
5A|ARM
8A|ARM
8B|ARM
8C|ARM
8D|ARM