5 assignments found (± 0.0125 MHz)
| Frequency (MHz) | Callsign | Licensee | Service | Location | Emission | Power |
|---|---|---|---|---|---|---|
| 509.3 MHz | WQHA221 | Garvey Schubert Barer | IG | MARION, Indiana | 72 | 0.25 |
| 509.3 MHz | WPZK321 | County of San Bernardino, ISD - Wireless | PW | — | 1 | 30.0 |
| 509.3 MHz | WQEU730 | COUNTY OF SAN BERNARDINO | PW | — | 3 | 15.0 |
| 509.3 MHz | WQBQ534 | TCW SYSTEMS INC | PW | LOS ANGELES, California | 3 | 35.0 |
| 509.3 MHz | WQBQ534 | TCW SYSTEMS INC | PW | — | 3 | 35.0 |