This system is deprecated, and may no longer be in use or is superseded by another system.
| Category Name | County | Lat | Lon | Range |
|---|---|---|---|---|
| West System | 33.95335 | -117.39616 | 25 | |
| Central System | 33.7411 | -116.95136 | 25 | |
| Blythe System | 33.78371 | -115.16968 | 50 | |
| Desert System | 33.72058 | -116.21556 | 30 | |
| Patch | 0 | 0 | 0 | |
| Cross County | 0 | 0 | 0 | |
| South System | 33.562 | -117.22412 | 25 |