| 1601 | 641 | D | JJC Security | Joliet Junior College: Security | Security |
| 1950 | 79e | D | Romeo PD? 1950 | Romeoville Police: Operations | Law Tac |
| 1951 | 79f | D | Romeo Police 1 | Romeoville Police: Dispatch [Also heard on Will P25 TG20003] | Law Dispatch |
| 1952 | 7a0 | D | Romeo Police 2 | Romeoville Police: Citywide [Ch 2] | Law Tac |
| 1953 | 7a1 | D | Romeo Police 3 | Romeoville Police: Ops [Ch 3] | Law Tac |
| 1954 | 7a2 | D | Romeo Police 4 | Romeoville Police: Ops [Ch 4] | Law Tac |
| 1955 | 7a3 | D | Romeo PD c2c | Romeoville Police: Car-to-Car | Law Tac |
| 1956 | 7a4 | D | Romeo PD Inv | Romeoville Police: Investigations | Law Tac |
| 1957 | 7a5 | D | Romeo Police Tac | Romeoville Police: Tac | Law Tac |
| 1958 | 7a6 | D | Romeo Police1958 | Romeoville Police: Ops | Law Tac |
| 1960 | 7a8 | D | Romeo PD 1960 | Romeoville Police: Ops | Law Tac |
| 2576 | a10 | DE | LCC East Police | East Police: Dispatch (Laraway Communications Center*) | Law Dispatch |
| 3242 | caa | D | Will Law 3242 | Will County/Romeoville ?? [T101] | Law Tac |
| 3244 | cac | D | Will M/Aid M2M | Mutual Aid - Mobile-to-Mobile | Multi-Tac |
| 3247 | caf | D | Will PSAP-PSAP | PSAP-to-PSAP / Point-to-Point | Multi-Dispatch |
| 3411 | d53 | D | Will ETSB 3411 | ETSB Techs | Multi-Tac |
| 3412 | d54 | De | Will ETSB 3412 | ETSB Techs | Multi-Tac |
| 3413 | d55 | D | Will ETSB TERT | ETSB Telecommunicator Emergency Response Taskforce | Emergency Ops |
| 3414 | d56 | D | Will Fire C/W | ETSB Fire: Countywide [Patched to Will P25 TG 15051] | Fire-Tac |
| 3415 | d57 | D | Will Police C/W | ETSB Police Countywide [Patched to Will P25 TG 15041] | Law Tac |
| 3417 | d59 | D | Will ETSB C/W 3 | ETSB Countywide 3 | Emergency Ops |
| 3785 | ec9 | D | Will East Law *P | Law: East Dispatch (Patch of EDACS 04-021) | Law Dispatch |
