| 1226 | 4ca | D | SOS D1 Dispatch | Dispatch | Law Dispatch |
| 1227 | 4cb | D | SOS D1 CarToCarA | Car-to-Car A | Law Talk |
| 1228 | 4cc | D | SOS D1 CarToCarB | Car-to-Car B | Law Talk |
| 1229 | 4cd | D | SOS D1 Ops 1229 | Operations 1229 | Law Tac |
| 1230 | 4ce | D | SOS D1 Ops 1230 | Operations 1230 | Law Tac |
| 1231 | 4cf | D | SOS D1 Ops 1231 | Operations 1231 | Law Tac |
| 1232 | 4d0 | D | SOS D1 Ops 1232 | Operations 1232 | Law Tac |
| 1233 | 4d1 | D | SOS D1 Ops 1233 | Operations 1233 | Law Tac |
| 1234 | 4d2 | D | SOS D1 Ops 1234 | Operations 1234 | Law Tac |
| 1235 | 4d3 | D | SOS D1 Ops 1235 | Operations 1235 | Law Tac |
| 1236 | 4d4 | D | SOS D1 Ops 1236 | Operations 1236 | Law Tac |
| 1237 | 4d5 | D | SOS D1 CarToCar | Car-to-Car (Chicago Area) | Law Tac |
| 1241 | 4d9 | D | SOS D1 Ops 1241 | District 1 - Ops | Law Tac |
| 1243 | 4db | D | SOS D1 Ops 1243 | Operations 1243 | Law Tac |
| 1251 | 4e3 | DE | SOS D1 Ops 1251 | Operations 1251 | Law Tac |
| 1268 | 4f4 | D | SOS D1 Ops 1268 | Operations 1268 | Law Tac |
