This system is deprecated, and may no longer be in use or is superseded by another system.
| Category Name | County | Lat | Lon | Range |
|---|---|---|---|---|
| Texas State Technical College, Harlingen Campus | 0 | 0 | 25 | |
| Harlingen Public Works | 0 | 0 | 0 | |
| Harlingen Sanitation | 0 | 0 | 25 | |
| Cameron County S.O. | 0 | 0 | 0 |