South Mountain is located just South of Santa Paula and is the most centrically located site in Ventura County.
| CALL | INPUT | OUTPUT | PL. | DESCRIPTION |
| WB6ZTX | 146.385 | 146.985 | 127.3 |
Wide area coverage of Ventura Co. |
| WB6ZTR | 222.500 | 224.100 | 127.3 |
linked to 146.985 |
Changes that are coming soon:
A new RLC-3 controller will be installed so that all the repeaters can be linked and Red Mt can be linked to South Mt. At that time all the call signs will be changed to K6ERN.