| 2001 | 7d1 | D | SH-DISP | Sheriff Dispatch | Law Dispatch |
| 2002 | 7d2 | D | SH-TAC | Sheriff Tac | Law Tac |
| 2004 | 7d4 | DE | DTF-1 | Drug Task Force | Law Tac |
| 2013 | 7dd | D | LE-3 | Law Enforcement Tactical | Law Tac |
| 2014 | 7de | D | LE-4 | Law Enforcement Tactical | Law Tac |
| 2015 | 7df | D | LE-5 | Law Enforcement Tactical | Law Tac |
| 2025 | 7e9 | D | DTP TAC | Danbury Twp PD Tac | Law Tac |
| 2028 | 7ec | D | CATAWBA PD TAC | Catawba PD Tac | Law Tac |
| 2031 | 7ef | D | PC DISP | Port Clinton PD Dispatch | Law Dispatch |
| 2040 | 7f8 | D | CLAY TWP PD | Clay Township PD | Law Dispatch |
| 2046 | 7fe | D | OH DISP | Oak Harbor PD Dispatch | Law Dispatch |
| 2049 | 801 | D | PUTINBAY PD1 | Put-In-Bay PD Dispatch | Law Dispatch |
| 2050 | 802 | D | PUTINBAY PD2 | Put-In-Bay PD OPS | Law Tac |
| 2099 | 833 | D | SHERIFF | Davis-Besse to Sheriff Calling | Emergency Ops |
| 2101 | 835 | D | OC FDISP | County Fire Dispatch | Fire Dispatch |
| 2112 | 840 | D | OC FOPS-2 | County Fire Operations (Allen-Clay) | Fire-Tac |
| 2113 | 841 | D | OC FOPS-3 | County Fire Operations (Harris-Elmore) | Fire-Tac |
| 2114 | 842 | D | OC FOPS-4 | County Fire Operations (Catawba) | Fire-Tac |
| 2115 | 843 | D | OC FOPS-5 | County Fire Operations (Danbury) | Fire-Tac |
| 2116 | 844 | D | OC FOPS-6 | County Fire Operations | Fire-Tac |
| 2117 | 845 | D | OC FOPS-7 | County Fire Operations (Portage) | Fire-Tac |
| 2118 | 846 | D | OC FOPS-8 | County Fire Operations | Fire-Tac |
| 2119 | 847 | D | OC FOPS-9 | County Fire Operations | Fire-Tac |
| 2120 | 848 | D | OTTAWA10 | County Fire Operations | Fire-Tac |
| 2130 | 852 | D | ACJFD | Allen-Clay Joint Fire District local | Fire-Talk |
| 2133 | 855 | D | HAR-ELM FD | Harris Elmore Fire | Fire-Talk |
| 2145 | 861 | D | ROCKY RIDGE FD | Rocky Ridge Fire | Fire-Talk |
| 2148 | 864 | D | MID COUNTY EMS | Mid-County EMS | EMS Dispatch |
| 2201 | 899 | D | AIR-OPS | Helicopter coordination | EMS-Tac |
| 2205 | 89d | D | OC SIRENS | County Warning Sirens | Emergency Ops |
| 2211 | 8a3 | D | OTTAWA11 | Countywide Interop (All Radios) | Interop |
| 2220 | 8ac | D | OTTAWAEMA | County EMA | Emergency Ops |
| 2223 | 8af | D | MAGRUDER | Magruder ER | Hospital |
| 2230 | 8b6 | D | DAVIS BESSE 230 | Davis Besse Nuclear Power Station | Utilities |
| 2234 | 8ba | D | HARRTWP DPW | Harris Township Public Works | Public Works |
| 2301 | 8fd | D | OCTA | County Transportation Agency | Transportation |
| 2304 | 900 | D | DANBURY BUS | Danbury LSD Buses | Schools |
| 2307 | 903 | D | PC CSD BUS | Port Clinton City Schools - Buses | Schools |
| 2310 | 906 | D | BCS LSD BUS | Benton-Carroll-Salem LSD Buses | Schools |
| 2313 | 909 | D | GENOA BUS | Genoa LSD Buses | Schools |
| 2316 | 90c | D | WOODMORE BUS | Woodmore LSD - Buses | Schools |
| 2319 | 90f | D | OAK HARBOR BUS | Oak Harbor LSD - Buses | Schools |
| 2330 | 91a | D | DAVIS BESSE 330 | Davis Besse Nuclear Power Station | Utilities |
| 2501 | 9c5 | D | OTTAWA ROADS | County Highway Department | Public Works |
| 64001 | fa01 | D | TECH 1 | Radio Technicians | Public Works |
