| 154.755 | KUE529 | RM | 431 DPL | LCSO Pri Ana | Sheriff Primary Analog | FMN | Law Dispatch | 
| 154.755 | KUE529 | RM | BAD NAC | LCSO PRI P25 | Sheriff Primary P25 | P25 | Law Dispatch | 
| 155.010 | KUE529 | RM | 606 DPL | LCSO 2 | Sheriff 2 | FMN | Law Tac | 
| 155.9325 | WQDS670 | BM | 74.4 PL | Limestone SO Rpt | Sheriff Repeater | FMN | Law Tac | 
| 158.940 | WQGH828 | M | 100.0 PL | Limestone SO CID | Sheriff CID/Tactical | FMN | Law Tac | 
| 155.700 | WPYW556 | RM | 100.0 PL | Limestone Jail | Jail Operations | FMN | Corrections | 
| 154.160 | WPHM569 | RM | 100.0 PL | Limestone FD/EMS | Fire/EMS Primary (includes Mexia EMS) | FMN | Fire Dispatch | 
| 151.235 | WPHM569 | M | 506 DPL | Limestone Co EMS | EMS Repeater | FMN | EMS-Tac | 
| 155.400 |  | BM |  | Limestone MC EMS | Limestone Medical Center EMS | FMN | EMS-Tac | 
| 151.715 | WPXB867 | RM | 110.9 PL | Limestone Co DC | Detention Center (Civigenics - Private Prison) | FMN | Security | 
| 151.130 | KNNU857 | RM | 107.2 PL | Limestone Roads | Road and Bridge | FMN | Other |