| 10891 | 2a8b | D | 45-AIR/SEA | Sheriff Air/Water Patrol Operations | Law Tac |
| 10892 | 2a8c | D | 45-CLPD-INV | Cedar Lake Police Investigations | Law Talk |
| 10893 | 2a8d | D | 45-CLPD-PAT | Cedar Lake Police Dispatch | Law Dispatch |
| 10894 | 2a8e | D | 45-CPCW-CPCW | Crown Point Citywide Operations | Interop |
| 10895 | 2a8f | D | 45-CP-EMA | Crown Point EMA Operations | Emergency Ops |
| 10896 | 2a90 | D | 45-CPFR-DISP | Crown Point Fire Dispatch | Fire Dispatch |
| 10897 | 2a91 | D | 45-CPFR-OPS1 | Crown Point Fire Operations 1 | Fire-Tac |
| 10898 | 2a92 | D | 45-CPFR-OPS2 | Crown Point Fire Operations 2 | Fire-Tac |
| 10899 | 2a93 | D | 45-CPPD-DISP | Crown Point Police Dispatch | Law Dispatch |
| 10900 | 2a94 | D | 45-CPPD-OPS1 | Crown Point Police Operations 1 | Law Tac |
| 10901 | 2a95 | D | 45-CPPD-OPS2 | Crown Point Police Operations 2 | Law Tac |
| 10902 | 2a96 | D | 45-DRUG | Sheriff Drug Task Force | Law Tac |
| 10903 | 2a97 | D | 45-DYER-FD | Dyer Fire Dispatch | Fire Dispatch |
| 10904 | 2a98 | D | 45-DYER-PD | Dyer Police Dispatch | Law Dispatch |
| 10905 | 2a99 | D | 45-FIRE | County Fire Dispatch | Fire Dispatch |
| 10906 | 2a9a | D | 45-GFD-DISP | Gary Fire Dispatch | Fire Dispatch |
| 10907 | 2a9b | D | 45-GFD-FGD1 | Gary Fireground 1 | Fire-Tac |
| 10908 | 2a9c | D | 45-GFD-FGD2 | Gary Fireground 2 | Fire-Tac |
| 10909 | 2a9d | D | 45-GPD-DISP | Gary Police Dispatch | Law Dispatch |
| 10910 | 2a9e | D | 45-GPD-INQ | Gary Police Records | Law Talk |
| 10911 | 2a9f | D | 45-GPD-INV | Gary Police Investigations | Law Talk |
| 10912 | 2aa0 | D | 45-GPD-NARC | Gary Police Drug Task Force | Law Tac |
| 10913 | 2aa1 | D | 45-GPD-OPS1 | Gary Police Operations 1 | Law Tac |
| 10914 | 2aa2 | D | 45-GPD-OPS2 | Gary Police Operations 2 | Law Tac |
| 10915 | 2aa3 | D | 45-GPD-OPS3 | Gary Police Operations 3 | Law Tac |
| 10916 | 2aa4 | D | 45-GPD-OPS4 | Gary Police Operations 4 | Law Tac |
| 10917 | 2aa5 | D | 45-GPD-OPS5 | Gary Police Operations 5 | Law Tac |
| 10918 | 2aa6 | D | 45-GPD-OPS6 | Gary Police Operations 6 | Law Tac |
| 10919 | 2aa7 | D | 45-GPD-OPS7 | Gary Police Operations 7 | Law Tac |
| 10920 | 2aa8 | D | 45-GPD-OPS8 | Gary Police Operations 8 | Law Tac |
| 10921 | 2aa9 | D | 45-GPD-SWAT | Gary Police SWAT | Law Tac |
| 10922 | 2aaa | D | 45-HA-EMA | Hammond EMA Operations | Emergency Ops |
| 10923 | 2aab | D | 45-HAFD-DISP | Hammond Fire Dispatch | Fire Dispatch |
| 10924 | 2aac | D | 45-HAFD-FG1 | Hammond Fireground 1 | Fire-Tac |
| 10925 | 2aad | D | 45-HAFD-FG2 | Hammond Fireground 2 | Fire-Tac |
| 10926 | 2aae | D | 45-HAFD-OPS1 | Hammond Fire Operations 1 | Fire-Tac |
| 10927 | 2aaf | D | 45-HAFD-OPS2 | Hammond Fire Operations 2 | Fire-Tac |
| 10929 | 2ab1 | D | 45-HAPD-DISP | Hammond Police Dispatch | Law Dispatch |
| 10930 | 2ab2 | D | 45-HAPD-NARC | Hammond Police Drug Task Force | Law Tac |
| 10931 | 2ab3 | D | 45-HAPD-OPS1 | Hammond Police Operations 1 | Law Tac |
| 10932 | 2ab4 | D | 45-HAPD-OPS2 | Hammond Police Operations 2 | Law Tac |
| 10933 | 2ab5 | D | 45-HAPD-OPS3 | Hammond Police Operations 3 | Law Tac |
| 10934 | 2ab6 | D | 45-HAPD-OPS4 | Hammond Police Operations 4 | Law Tac |
| 10935 | 2ab7 | D | 45-HAPD-SWAT | Hammond Police SWAT | Law Tac |
| 10936 | 2ab8 | D | 45-HIFD | Highland Fire Dispatch | Fire Dispatch |
| 10937 | 2ab9 | D | 45-HIPD-DISP | Highland Police Dispatch | Law Dispatch |
| 10938 | 2aba | D | 45-HIPD-OPS | Highland Police Operations | Law Tac |
| 10939 | 2abb | D | 45-HO-EMA | Hobart EMA Operations | Emergency Ops |
| 10940 | 2abc | D | 45-HOFD-DISP | Hobart Fire Dispatch | Fire Dispatch |
| 10941 | 2abd | D | 45-HOFD-EMS | Hobart EMS Operations | EMS-Tac |
| 10942 | 2abe | D | 45-HOFD-OPS1 | Hobart Fire Operations 1 | Fire-Tac |
| 10943 | 2abf | D | 45-HOPD-DISP | Hobart Police Dispatch | Law Dispatch |
| 10944 | 2ac0 | D | 45-HOPD-INV | Hobart Police Investigations | Law Talk |
| 10945 | 2ac1 | D | 45-HOPD-TAC1 | Hobart Police Tactical 1 | Law Tac |
| 10946 | 2ac2 | D | 45-INVEST | Sheriff Investigations | Law Talk |
| 10947 | 2ac3 | D | 45-IUNW-DISP | Indiana University Northwest Police Dispatch | Law Dispatch |
| 10948 | 2ac4 | D | 45-LAW | Sheriff Dispatch | Law Dispatch |
| 10949 | 2ac5 | D | 45-LSPD-OPS1 | Lake Station Police Operations 1 | Law Tac |
| 10950 | 2ac6 | D | 45-LSPD-OPS2 | Lake Station Police Operations 2 | Law Tac |
| 10951 | 2ac7 | D | 45-MRFD-OPS | Merrillville Fire Operations | Fire-Tac |
| 10952 | 2ac8 | D | 45-MUNPD-DIS | Munster Police Dispatch | Law Dispatch |
| 10953 | 2ac9 | D | 45-MUNPD-OPS | Munster Police Operations | Law Tac |
| 10954 | 2aca | D | 45-SNPD-OPS | Saint John Police Operations | Law Tac |
| 10955 | 2acb | D | 45-SVFD-OPS | Schererville Fire Operations | Fire-Tac |
| 10956 | 2acc | D | 45-SVPD-OPS | Schererville Police Operations | Law Tac |
| 10957 | 2acd | D | 45-TAC1 | Sheriff Tactical | Law Tac |
| 10958 | 2ace | D | 45-UNIFORM | Sheriff Uniform Patrol | Law Tac |
| 12691 | 3193 | D | 45-PUNWH-DISP | Purdue University Northwest at Hammond - Police Dispatch | Law Dispatch |
| 12696 | 3198 | D | 45-SVPD DISP | Schererville Police Dispatch | Law Dispatch |
| 12698 | 319a | D | 45-SVFD-DISP | Schererville Fire/EMS Dispatch | Fire Dispatch |
| 12701 | 319d | D | 45-CLFD-DISP | Cedar Lake Fire Dispatch | Fire Dispatch |
