1,368 assignments found (± 0.0125 MHz)
| Frequency (MHz) | Callsign | Licensee | Service | Location | Emission | Power |
|---|---|---|---|---|---|---|
| 456.1 MHz | WPGZ400 | Emerald People's Utility District | IG | Unknown County, Oregon | 6 | 30.0 |
| 456.1 MHz | WPGZ400 | Emerald People's Utility District | IG | — | 4 | 80.0 |
| 456.1 MHz | WQWT294 | TRS Wireless | YG | — | 4 | 25.0 |
| 456.1 MHz | WRAB511 | Crystal Communications | YG | — | 6 | 5.0 |
| 456.1 MHz | WQWT294 | TRS Wireless | YG | — | 4 | 25.0 |
| 456.1 MHz | WRDU942 | ROCK COMMUNICATIONS | IG | — | 4 | 4.0 |
| 456.1 MHz | WQXS412 | Rini O'Neil, PC | YG | — | 10 | 50.0 |
| 456.1 MHz | WQXS412 | Rini O'Neil, PC | YG | — | 10 | 50.0 |
| 456.1 MHz | WQJI584 | DataTronics Inc | IG | MADISON, Illinois | 1 | 5.0 |
| 456.1 MHz | WQUE843 | Self Radio Inc | YG | — | 4 | 50.0 |
| 456.1 MHz | WQUD572 | Bear Communications, Inc. | YG | — | 2 | 40.0 |
| 456.1 MHz | WQVW984 | Suffolk County Communications | YG | — | 8 | 45.0 |
| 456.1 MHz | WQVW984 | Suffolk County Communications | YG | Unknown County, New York | 6 | 45.0 |
| 456.1 MHz | WRBP639 | Applied Technology Group, Inc. | YG | — | 5 | 10.0 |
| 456.1 MHz | WRZH698 | Communications Northwest | YG | — | 4 | 45.0 |
| 456.1 MHz | WQLA932 | BAYCOMM, INC. | YG | — | 4 | 50.0 |
| 456.1 MHz | WQHF458 | Datatronics Inc | IG | MADISON, Illinois | 1 | 5.0 |
| 456.1 MHz | WQHF458 | Datatronics Inc | IG | MADISON, Illinois | 1 | 5.0 |
| 456.1 MHz | WQWY669 | Blooston, Mordkofsky, Dickens & Prendergast, LLP | YG | — | 3 | 25.0 |
| 456.1 MHz | WQHF458 | Datatronics Inc | IG | MADISON, Illinois | 1 | 5.0 |
| 456.1 MHz | WQHF458 | Datatronics Inc | IG | MADISON, Illinois | 1 | 5.0 |
| 456.1 MHz | WQHF458 | Datatronics Inc | IG | MADISON, Illinois | 1 | 5.0 |
| 456.1 MHz | WPJR750 | Self Radio Inc | YG | — | 12 | 50.0 |
| 456.1 MHz | WPJR750 | Self Radio Inc | YG | — | 11 | 50.0 |
| 456.1 MHz | WQYX665 | PROS RF | YG | — | 1 | 100.0 |
| 456.1 MHz | WQHF458 | Datatronics Inc | IG | MADISON, Illinois | 1 | 5.0 |
| 456.1 MHz | WPUP507 | Marcus Spectrum Holdings, LLC | YG | Unknown County, Massachusetts | 3 | 60.0 |
| 456.1 MHz | WPUP507 | Marcus Spectrum Holdings, LLC | YG | — | 14 | 60.0 |
| 456.1 MHz | WNFP534 | Heritage Power, LLC | IG | — | 4 | 4.0 |
| 456.1 MHz | WQXQ791 | DEE POLLEY | YG | — | 1 | 35.0 |
| 456.1 MHz | WQXQ791 | DEE POLLEY | YG | SAN LUIS OBISPO, California | 3 | 35.0 |
| 456.1 MHz | WQNP287 | Metropolitain Water District of Southern California | YG | Unknown County, California | 2 | 10.0 |
| 456.1 MHz | WQNP287 | Metropolitain Water District of Southern California | YG | — | 7 | 40.0 |
| 456.1 MHz | WQNP287 | Metropolitain Water District of Southern California | YG | — | 8 | 5.0 |
| 456.1 MHz | WRPZ576 | NEW WAVE LICENSING SERVICES, INC | IG | ALACHUA, Florida | 3 | 25.0 |
| 456.1 MHz | WQZD316 | DCG, INC. | YG | — | 4 | 5.0 |
| 456.1 MHz | KB53163 | Keller and Heckman LLP | IG | ACCOMACK, Virginia | 16 | 2.0 |
| 456.1 MHz | KB79555 | Telcom Inc | IG | VENTURA, California | 2 | 2.0 |
| 456.1 MHz | WRDE997 | KAMSTRUP WATER METERING, LLC | IG | MADISON, Alabama | 1 | 0.2 |
| 456.1 MHz | WQVQ701 | Mobile Communications America | YG | — | 4 | 4.0 |
| 456.1 MHz | KA84696 | Utilities Technology Council | IG | — | 4 | 2.0 |
| 456.1 MHz | WPUR755 | LONE PEAK LICENSING, LLC | IG | PORTER, Indiana | 1 | 20.0 |
| 456.1 MHz | WPZZ805 | FEDERAL LICENSING INC | IG | DOUGLAS, Illinois | 1 | 5.0 |
| 456.1 MHz | WPZZ805 | FEDERAL LICENSING INC | IG | COLES, Illinois | 1 | 5.0 |
| 456.1 MHz | WPZZ805 | FEDERAL LICENSING INC | IG | COLES, Illinois | 1 | 5.0 |
| 456.1 MHz | WPZZ805 | FEDERAL LICENSING INC | IG | COLES, Illinois | 1 | 5.0 |
| 456.1 MHz | WPZZ805 | FEDERAL LICENSING INC | IG | CHAMPAIGN, Illinois | 1 | 5.0 |
| 456.1 MHz | WPZZ805 | FEDERAL LICENSING INC | IG | COLES, Illinois | 1 | 20.0 |
| 456.1 MHz | KKB490 | WASHINGTON RADIO REPORTS | IG | Unknown County, Texas | 3 | 40.0 |
| 456.1 MHz | KKB490 | WASHINGTON RADIO REPORTS | IG | — | 5 | 100.0 |