6 assignments found (± 0.0125 MHz)
| Frequency (MHz) | Callsign | Licensee | Service | Location | Emission | Power |
|---|---|---|---|---|---|---|
| 509.4 MHz | WPKZ240 | LOS ANGELES, CITY OF | PW | LOS ANGELES, California | 1 | 25.0 |
| 509.4 MHz | WIJ807 | LOS ANGELES, CITY OF | PW | — | 11 | 30.0 |
| 509.4 MHz | WII350 | HAGEMAN, MAURICE H | IG | MERCER, New Jersey | 1 | 15.0 |
| 509.4 MHz | WII350 | HAGEMAN, MAURICE H | IG | — | 2 | 78.0 |
| 509.4 MHz | WQHA221 | Garvey Schubert Barer | IG | MARION, Indiana | 73 | 0.25 |
| 509.4 MHz | WPXB573 | APCO INTERNATIONAL INC LICENSING SERVICE 050411 | PW | — | 2 | 50.0 |