| 1071 | 42f | D | HC SMPD TAC | Signal Mountain Police: Tactical | Law Tac |
| 1107 | 453 | D | MBWTP 1107 | Moccasin Bend Wastewater Treatment Plant | Utilities |
| 1109 | 455 | D | MBWTP 1109 | Moccasin Bend Wastewater Treatment Plant | Utilities |
| 1125 | 465 | DE | HC Law | Law Ops | Law Tac |
| 1129 | 469 | D | HC School Bus | School Bus | Schools |
| 1163 | 48b | D | HCEMA-OPS | Emergency Management Agency: Operations | Emergency Ops |
| 1165 | 48d | D | HC EMS-MAIN | Emergency Medical Services: Main | EMS Dispatch |
| 1167 | 48f | D | HC SMFD 1 | Signal Mountain Fire | Fire Dispatch |
| 1169 | 491 | D | HC DISASTER1 | Countywide Disaster (Ch 1) | Emergency Ops |
| 1171 | 493 | D | HC DISASTER2 | Countywide Disaster (Ch 2) | Emergency Ops |
| 1173 | 495 | D | HC DISASTER3 | Countywide Disaster (Ch 3) | Emergency Ops |
| 1177 | 499 | D | HC RB PW | Red Bank Public Works | Public Works |
| 1179 | 49b | D | HC RBFD 1 | Red Bank Fire | Fire Dispatch |
| 1181 | 49d | D | HC RBPD TAC | Red Bank Police Tactical | Law Tac |
| 1187 | 4a3 | D | HC MCOM 1 | Chattanooga MedCom Hospital Routing | EMS Dispatch |
| 1191 | 4a7 | D | HC ERPD-1 | East Ridge Police: Main | Law Dispatch |
| 1193 | 4a9 | D | HC ERPD-3 | East Ridge Police (Ch 3) | Law Tac |
| 1195 | 4ab | D | HC ERPD-4 | East Ridge Police CID | Law Tac |
| 1197 | 4ad | D | HC ERPD-2 | East Ridge Police (Ch 2) | Law Tac |
| 1201 | 4b1 | D | HC ERFD 1 | East Ridge Fire/Rescue | Fire Dispatch |
| 1203 | 4b3 | D | HC EMC ER | Erlanger Medical Center | Hospital |
| 1205 | 4b5 | D | HC ENH ER | Erlanger North Hospital | Hospital |
| 1207 | 4b7 | D | HC MH ER | Memorial Hospital | Hospital |
| 1209 | 4b9 | D | HC MNH ER | Memorial Northpark Hospital | Hospital |
| 1211 | 4bb | D | HC PH ER | Parkridge Hospital | Hospital |
| 1212 | 4bc | D | Prkrdge CJrdn ER | Parkridge Camp Jordan: Patient Reports | Hospital |
| 1213 | 4bd | D | HC PEH ER | Parkridge East Hospital | Hospital |
| 1215 | 4bf | D | HC TCTCH ER | T.C. Thompson Children's Hospital | Hospital |
| 1223 | 4c7 | D | HCSO-EAST | Sheriff: East | Law Dispatch |
| 1225 | 4c9 | D | HCSO-WEST | Sheriff West | Law Dispatch |
| 1227 | 4cb | D | HCSO-CID | Sheriff: CID | Law Tac |
| 1229 | 4cd | D | HCSO-NARCS | Sheriff: Narcotics | Law Tac |
| 1233 | 4d1 | D | HCSO-SWAT1 | Sheriff: SWAT 1 | Law Tac |
| 1235 | 4d3 | D | HCSO-FUGITIV | Sheriff Fugitive | Law Tac |
| 1237 | 4d5 | D | HCSO-CIVIL | Sheriff: Civil | Law Tac |
| 1241 | 4d9 | D | HC-FIRE MAIN | Fire Main (County) | Fire Dispatch |
| 1243 | 4db | D | HC-FIRE EAST | Fire East (County) | Fire Dispatch |
| 1245 | 4dd | D | HC-FIRE WEST | Fire West (County) | Fire Dispatch |
| 1247 | 4df | D | HC-FGND5 | Fireground 5 (County) | Fire-Tac |
| 1249 | 4e1 | D | HC-FGND6 | Fireground 6 (County) | Fire-Tac |
| 1251 | 4e3 | D | HC-FGND7 | Fireground 7 (County) | Fire-Tac |
| 1253 | 4e5 | D | HC-FGND8 | Fireground 8 (County) | Fire-Tac |
| 1257 | 4e9 | D | HC EMS-TAC1 | Emergency Medical Services Tactical 1 | EMS-Tac |
| 1259 | 4eb | D | HC MCOM 2 | Chattanooga MedCom Physician Control | EMS Dispatch |
| 1261 | 4ed | D | HC EMS-TAC2 | Emergency Medical Services Tactical 2 | EMS-Tac |
| 1263 | 4ef | D | HC EMS-TAC3 | Emergency Medical Services Tactical 3 | EMS-Tac |
| 1265 | 4f1 | D | HC EMS-ADMIN | Emergency Medical Services: Admin | EMS-Talk |
| 1275 | 4fb | D | HC Highway Dept | Highway Department | Public Works |
| 1281 | 501 | D | HCSO-RNGR | Sheriff: Park Rangers | Law Dispatch |
| 1287 | 507 | D | HC Corrections 2 | Corrections 2: Litter Pick-up | Corrections |
| 1307 | 51b | D | HC NET-1 | County Net (Ch 1) | Multi-Tac |
| 1309 | 51d | D | HC NET-2 | County Net (Ch 2) | Multi-Tac |
| 1323 | 52b | D | HCSO-TALK | Sheriff: Talk | Law Talk |
| 1325 | 52d | T | HCSO-JAIL | Sheriff: Jail Ops | Corrections |
| 1333 | 535 | D | HC CDPD TAC | Collegedale Police: Tactical | Law Tac |
| 1367 | 557 | D | HC SDPD DISP | Soddy Daisy Police: Main | Law Dispatch |
| 1369 | 559 | D | HC SDPD-TAC1 | Soddy Daisy Police: Tactical 1 | Law Tac |
| 1371 | 55b | D | HC SDPD-TAC2 | Soddy Daisy Police: Tactical 2 | Law Tac |
| 1373 | 55d | D | HC SDPD DIST | Soddy Daisy Police District | Law Tac |
| 1375 | 55f | D | HC SDPD-CID1 | Soddy Daisy Police: CID (Ch 1) | Law Tac |
| 1377 | 561 | D | HC SDPD-CID2 | Soddy Daisy Police: CID (Ch 2) | Law Tac |
| 1381 | 565 | D | HC LM PS 1 | Lookout Mountain Police/Fire Main | Multi-Dispatch |
| 1383 | 567 | D | HC LM PS 2 | Lookout Mountain Police/Fire Tac | Multi-Tac |
| 1395 | 573 | D | HCSO-COURTS | Sheriff: Court Security | Law Tac |
| 1413 | 585 | D | HC EMCPD 1 | Erlanger Medical Center: Police 1 | Law Dispatch |
| 1415 | 587 | D | HC EMCPD 2 | Erlanger Medical Center: Police 2 | Law Tac |
| 1417 | 589 | D | HC EMC ENG1 | Erlanger Medical Center: Engineering 1 | Business |
| 1419 | 58b | D | HC EMC ENG2 | Erlanger Medical Center: Engineering 2 | Business |
| 1423 | 58f | D | EMS Physicians | Medcom 3: EMS- to-Physicians Erlanger | Hospital |
| 1425 | 591 | D | HC EMC VP | Erlanger Medical Center: Valet Parking | Business |
| 1427 | 593 | D | HC EMC BC | Erlanger Medical Center: Bed Control | Business |
| 1429 | 595 | D | HC EMC East | Erlanger Medcial Center: East | Business |
| 1435 | 59b | D | HC TCVFD OPS | Tri Community Fire | Fire-Tac |
| 1437 | 59d | D | HC RACES | Radio Amateur Civil Emergency Services | Ham |
| 1439 | 59f | D | HC MH EMS | Memorial Hospital EMS | EMS Dispatch |
| 1443 | 5a3 | D | HC-HAZMAT | HazMat (County) | Fire-Tac |
| 1445 | 5a5 | D | HC DISASTER4 | Countywide Disaster (Ch 4) | Emergency Ops |
| 1447 | 5a7 | D | HC DISASTER5 | Countywide Disaster (Ch 5) | Emergency Ops |
| 1451 | 5ab | D | HC H58 FD OP | Highway 58 Fire | Fire-Tac |
| 1453 | 5ad | D | HC SCVFD OPS | Sale Creek Fire | Fire-Tac |
| 1455 | 5af | D | HC DBVFD OPS | Dallas Bay Volunteer Fire | Fire-Tac |
| 1457 | 5b1 | D | HC FTFD OPS | Flat Top Mountain Fire | Fire-Tac |
| 1459 | 5b3 | D | HC MMFD OPS | Mowbray Mountain Fire | Fire-Tac |
| 1461 | 5b5 | D | HC SQVFD OPS | Sequoyah Fire | Fire-Tac |
| 1463 | 5b7 | D | HC WRES OPS | Walden Ridge Emergency Services | Fire-Tac |
| 1465 | 5b9 | D | HAMCO RESCUE | Rescue (County) | EMS-Tac |
| 1467 | 5bb | D | HC WATER RES | Water Rescue (County) | EMS-Tac |
| 1469 | 5bd | D | HC STARS | Special Tactics/Rescue Services | Fire-Tac |
| 1487 | 5cf | D | HC-1STRESP-E | First Responder East (County) | EMS-Tac |
| 1489 | 5d1 | D | HC SDFD 1 | Soddy Daisy Fire: Main | Fire Dispatch |
| 1491 | 5d3 | D | HCSO-INFO | Sheriff: Info | Law Tac |
| 1493 | 5d5 | D | HCSO-SWAT2 | Sheriff: SWAT 2 | Law Tac |
| 1499 | 5db | D | HC-1STRESP-W | First Responder West (County) | EMS-Tac |
| 1503 | 5df | D | HC HOSP NET | Hospital Network-Countywide | Hospital |
| 1567 | 61f | D | HC EE GB ER | Erlanger East (Gunbarrel Campus) | Hospital |
| 2061 | 80d | D | HCSO - NARC SPEC | Sheriff: NARC/Special Ops | Law Tac |
| 2065 | 811 | D | HC DOE TRANS | Department of Education: Transportation (County) | Schools |
| 2066 | 812 | D | HC School Bus 1 | School Bus 1 | Schools |
| 2067 | 813 | D | HC School Bus 2 | School Bus 2 | Schools |
| 2113 | 841 | T | HC-JVDC | Juvenile Detention Center (County) | Corrections |
| 2123 | 84b | D | Parkridge N Hosp | Parkridge North Hospital | Hospital |
