All the Indiana repeaters listed on the RR Wiki page are now correct (I fixed one typo for Evansville).
IN WG programs their local frequencies in Zone 2 of their radios. Channels are as follows:
01 - R03 (Warren)
02 - R09 (Evansville)
03 - R27 (Kendallville)
04 - R28 (Henryville)
05 - R29 (Grissom)
06 - R31 (Pendleton)
07 - R38 (Lafayette)
08 - R44 (Jasper)
09 - R56 (Lowell)
10 - R57 (Bremen)
11 - R59 (Brown County)
12 - R61 (Terre Haute)
13 - R62 (Connersville)
14 - CC 1
15 - CC 2
16 - TAC 1