Does anyone know what the below TG's are utilized for? Also which agencies have them programmed in radio caches? I don't believe I've ever heard them in use but maybe somebody out there has.
| 8396 | 20cc | D | SW RIC A | Southwest Regional Interoperability - A | Interop |
| 8397 | 20cd | D | SW RIC B | Southwest Regional Interoperability - B | Interop |
| 8398 | 20ce | D | SW RIC C | Southwest Regional Interoperability - C | Interop |
| 8399 | 20cf | D | SW RIC D | Southwest Regional Interoperability - D | Interop |
| 4453 | 1165 | D | S RIC Call | South Regional Interoperability - Calling | Interop |
| 4454 | 1166 | D | S RIC Fire | South Regional Interoperability - Fire | Interop |
| 4455 | 1167 | D | S RIC Law | South Regional Interoperability - Law | Interop |
| 4456 | 1168 | D | S RIC EMS | South Regional Interoperability - EMS | Interop |
| 1360 | 550 | D | SC RIC Cmd | South Central Regional Interoperability - Command | Interop |
| 1361 | 551 | D | SC RIC Law | South Central Regional Interoperability - Law | Interop |
| 1362 | 552 | D | SC RIC Fire | South Central Regional Interoperability - Fire | Interop |
| 1363 | 553 | D | SC RIC EMS | South Central Regional Interoperability - EMS |