| 91 | 00-113 | A | Schz AC | Schertz Animal Control | Public Works |
| 207 | 01-097 | A | Schz Citywd | Schertz Citywide | Multi-Talk |
| 210 | 01-102 | A | Schz FD Disp | Schertz Fire/EMS Dispatch | Fire Dispatch |
| 211 | 01-103 | A | Schz FD Resp | Schertz Fire Response (patched to 12096 on LCRA P25) | Fire-Tac |
| 212 | 01-104 | A | Schz FD Tac | Schertz Fire Tactical | Fire-Tac |
| 213 | 01-105 | A | Schz EMS 1 | Schertz EMS 1 | EMS-Tac |
| 214 | 01-106 | A | Schz EMS 2 | Schertz EMS 2 | EMS-Talk |
| 215 | 01-107 | A | Schz FD EOC | Schertz Fire EOC | Emergency Ops |
| 216 | 01-110 | A | Schz Unid 1 | Schertz Unknown ID | Other |
| 217 | 01-111 | A | Schz Unid 2 | Schertz Unknown ID | Other |
| 218 | 01-112 | A | Schz PD Disp | Schertz Police Dispatch (patched to 12103 on LCRA P25) | Law Dispatch |
| 219 | 01-113 | A | Schz PD 2 | Schertz Police CH 2 | Law Tac |
| 220 | 01-114 | A | Shrtz PD 4 | Schertz Police CH 4 | Law Talk |
| 2035 | 15-143 | A | Schz FD VHF | Schertz Fire VHF Link | Fire Dispatch |
