| Frequency | Offset | Tone | City | Description/Sponsor |
| 145.110 | - | 107.2 | Evansville | EARS Wide Area Network |
| 145.150 | - | 107.2 | Evansville | EARS Wide Area Network |
| 145.190 | - | Indianapolis | FARA Wide Area Network | |
| 145.190 | - | Cincinnati/Ohio | FARA Wide Area Network | |
| 145.230 | - | Louisville | FARA Wide Area Network | |
| 145.250 | - | 88.5 | Indianapolis | EARS Wide Area Network |
| 145.350 | - | Terre Haute | Otter Creek RC | |
| 145.410 | - | 136.5 | Princeton | Gibson Co. ARC |
| 145.450 | - | 107.2 | Petersburg | WA9FGT |
| 145.490 | - | Henderson, KY | ||
| 145.490 | - | Newton, IL | ||
| 146.520 | None | National | Simplex Calling Frequency | |
| 146.610 | - | Madisonville, KY | ||
| 146.670 | - | Vincennes | Old Post ARS | |
| 146.715 | - | Terre Haute | N9IAH | |
| 146.775 | - | Dugger | Dugger Amateur Radio Club | |
| 146.790 | - | 88.5 | Evansville, IN | TARS |
| 146.835 | - | 136.5 | Evansville, IN | W9KXP |
| 146.850 | - | Terre Haute | Wabash Valley ARA | |
| 146.880 | - | 88.5 | Herod | |
| 146.910 | - | Rockport | Spencer Co ARC | |
| 146.925 | - | 107.2 | Vincennes | EARS Wide Area Network |
| 146.940 | - | Bloomington, IN | Indiana University ARC | |
| 146.940 | - | 94.8 | Mt. Carmel, IL | R.A.D.I.O. |
| 146.970 | - | Henderson, KY | ||
| 147.000 | + | 107.2 | Winslow | Pike Co ARC |
| 147.075 | + | Boonville | Warrick Co. EMA | |
| 147.105 | + | 107.2 | Evansville, IN | W9MAR / Midwest Amateur Radio Soceity |
| 147.135 | + | Mt. Vernon, IL | ARC of Mt. Vernon | |
| 147.135 | + | Seymour | EARS Wide Area Network | 147.150 | + | Evansville | TARS |
| 147.180 | + | 107.2 | Mt. Vernon, IL | EARS Wide Area Network |
| 147.180 | + | 107.2 | Bloomington, IN | K9KTH |
| 147.195 | + | 107.2 | Jasper, IN | |
| 147.210 | + | 110.9 | Owensboro, KY | |
| 147.300 | + | 88.5 | Carmi, IL | |
| 147.345 | + | Santa Claus | KB4QFL |