| 50032 | c370 | A | GCSO 1 | SO Ch. 1 - South (Island) Dispatch | Law Dispatch |
| 50064 | c390 | A | GCSO 2 | SO Ch. 2 - North (Mainland) Dispatch | Law Dispatch |
| 50096 | c3b0 | A | | SO Ch. 3 | Law Talk |
| 50128 | c3d0 | A | | SO Ch. 4 Intercity Base (link to 155.37 MHz) | Other |
| 50160 | c3f0 | A | SO PTL 1 | SO Ch. 5? Patrol 1 | Other |
| 50192 | c410 | A | | SO Patrol Supervisor | Law Talk |
| 50224 | c430 | A | | SO Bailiff Ch. 1 | Corrections |
| 50256 | c450 | A | | SO Bailiff Ch. 2 | Corrections |
| 50288 | c470 | A | | SO CID-1 | Law Talk |
| 50416 | c4f0 | A | | SO Communications | Law Dispatch |
| 50608 | c5b0 | A | | SO Identification | Other |
| 50640 | c5d0 | A | | SO MHMR | Other |
| 50704 | c610 | A | GCSO CID 2 | SO CID-2 (DVP 50712) (Tom units) | Law Talk |
| 50736 | c630 | A | | SO (DVP 50744) | Law Talk |
| 50768 | c650 | A | | SO Warrants 1 | Law Tac |
| 50800 | c670 | A | | SO Warrants 2 | Law Tac |
| 50832 | c690 | A | GCSO Admin | SO Administration (Adam units?) | Law Talk |
| 50864 | c6b0 | A | | SO Marine 1 | Law Talk |
| 50896 | c6d0 | A | | SO Marine 2 | Law Talk |
| 50928 | c6f0 | A | | SO Dive Team | Law Tac |
| 50960 | c710 | A | | SO Beach Patrol 1 - Galveston Island Lifeguards | Security |
| 50992 | c730 | A | | SO Beach Patrol 2 - Galveston Island Lifeguards | Security |
| 51024 | c750 | A | | SO Beach Patrol Rescue/Supervisor | Security |
| 51056 | c770 | A | | SO Reserve 1 | Law Tac |
