7 assignments found (± 0.0125 MHz)
| Frequency (MHz) | Callsign | Licensee | Service | Location | Emission | Power |
|---|---|---|---|---|---|---|
| 509.4 MHz | WPXB573 | APCO INTERNATIONAL INC LICENSING SERVICE 050411 | PW | — | 2 | 50.0 |
| 509.4 MHz | WPVK728 | LAO 20205901 | PW | — | 2 | 10.0 |
| 509.4 MHz | KLY778 | LOS ANGELES COUNTY DEPT OF PUBLIC WORKS | PW | LOS ANGELES, California | 2 | 5.0 |
| 509.4 MHz | WIK891 | UNION FIRE COMPANY | PW | — | 2 | 10.0 |
| 509.4 MHz | WIL566 | CLAYTON, BOROUGH OF | PW | — | 1 | 40.0 |
| 509.4 MHz | WQHA221 | Garvey Schubert Barer | IG | MARION, Indiana | 74 | 0.25 |
| 509.4 MHz | WQBC455 | NORTH BRUNSWICK TWP POLICE | PW | — | 4 | 35.0 |