Info found on the net.
Supermarine Southampton I
.
N9896 to N9901 Southampton I N9896 del 02-05-25
N218 Southampton II prototype(exN9896?)
S1036 to S1045 Southampton I 1926
S1058 & S1059 Southampton I
S1121 to S1128 Southampton I
S1149 to S1152 Southampton II.
S1158 to S1162 Southampton II,1927.S1159 to RAAF as A11-1
S1228 to S1236 Southampton II,1927,
J-BAID Southampton II.Japanese Navy ,del 1928
S1248 & S1249 Southampton II
HB-01 to HB-8 Southampton II,Argentine Naval Air Force,del 1929/30
N251 Southampton X.1928
N252 Southampton X.f/f March 1930
N253 Southampton X,ex S1149,became K2888.
S1298 to S1302 Southampton II.1928
S1419 to S1423 Southampton II.1929
S1464 Southampton II
S1643 to S1647 Southampton II
S1648 Southampton IV,became Scapa
K2888 & K2889 Southampton II,K2888 ex N253
K2964 & K2965 Southampton II/III
N3 to N8 Southampton .For Turkey,all del 1934 using class "B" marks.
c/n1244 99 Solent for Danish Navy.not del,became G-AAAB.f/f 21-06-27