| Frequency | Call Sign | Company name | RS | City |
|---|---|---|---|---|
| 151.7150 | KNIZ730 | GRAVES RANCH | IB | IGO |
| 151.7150 | KNIZ730 | GRAVES RANCH | IB | IGO |
| 451.5500 | WPMU957 | IGO ONO PLATINA UNION SCH | IG | IGO |
| 451.5500 | WPMU957 | IGO ONO PLATINA UNION SCH | IG | IGO |
| 810.9875 | WPBP301 | SHASTA COUNTY WEST CENTRA | GP | IGO |
| 855.9875 | WPBP301 | SHASTA COUNTY WEST CENTRA | GP | IGO |
| 855.9875 | WPBP301 | SHASTA COUNTY WEST CENTRA | GP | IGO |
| 855.9875 | WPBP301 | SHASTA COUNTY WEST CENTRA | GP | IGO |