| 7300 | 1c84 | DE | Mad Sheriff Inv2 | Sheriff: Investigations | Law Tac |
| 7301 | 1c85 | D | Mad AnimalContrl | Animal Control: Dispatch (Shelter) | Law Dispatch |
| 7303 | 1c87 | D | Mad Coroner Ofc | Coroner's Office | Public Works |
| 7304 | 1c88 | D | Mad Sheriff c2c2 | Sheriff: Car-to-Car/Secondary Dispatch [Ch 2] | Law Tac |
| 7308 | 1c8c | DE | Mad Baliff/Court | Sheriff: Bailiffs / Court Ops (Can simulcast 800 R) | Corrections |
| 7310 | 1c8e | DE | Mad Sheriff InvB | Sheriff: Investigations | Law Tac |
| 7312 | 1c90 | D | Mad Sheriff AHS | Sheriff: Alton High School - Officers | Law Tac |
| 7313 | 1c91 | D | Mad Sheriff InvD | Sheriff: Investigations (w/ Local Law) | Law Tac |
| 7314 | 1c92 | D | Mad Rural Law | Rural Police: Ops [RURAL PD] (rare use) | Law Tac |
| 7315 | 1c93 | D | Mad Sheriff/Law1 | Sheriff/Rural Law: Dispatch [Ch 1] [MC MAIN] | Law Dispatch |
| 7316 | 1c94 | D | Mad Sheriff c2c3 | Sheriff: Altermate Dispatch / Car-to-Car [Ch 3] | Law Dispatch |
| 7317 | 1c95 | DE | Mad Sheriff c2c4 | Sheriff: Car-to-Car [Ch 4] | Law Tac |
| 7318 | 1c96 | DE | Mad Sheriff InvE | Sheriff: Investigations | Law Tac |
| 7319 | 1c97 | DE | Mad Sheriff InvF | Sheriff: Investigations | Law Tac |
| 7320 | 1c98 | D | Mad Shrf Tac-1 | Sheriff/Local Law: Tac 1 (Events; w/ Dispatcher) [MC Tac 1] | Law Tac |
| 7321 | 1c99 | D | Mad Sheriff AdmB | Sheriff: Admin (w/ Dispatcher) | Law Tac |
| 7322 | 1c9a | DE | Mad Sheriff InvG | Sheriff: Investigations | Law Tac |
| 7324 | 1c9c | De | Mad Sheriff InvH | Sheriff: Investigations | Law Tac |
| 7350 | 1cb6 | D | Mad Sheriff 2 | Sheriff: Channel 2 | Law Tac |
| 7351 | 1cb7 | D | Mad Shrf 7351 | Sheriff: Ops (w/ SOS Police) | Law Tac |
| 7355 | 1cbb | D | Mad Sheriff AdmA | Sheriff: Captains/Administrators: (Charles Units) | Law Tac |
| 7376 | 1cd0 | DE | Mad Co Law 7376 | County Law: Operations | Law Tac |
| 8451 | 2103 | D | Mad Co Hosp 8451 | unidentified Hospital (Gateway Regional?) | Hospital |
