1,674 assignments found (± 0.0125 MHz)
| Frequency (MHz) | Callsign | Licensee | Service | Location | Emission | Power |
|---|---|---|---|---|---|---|
| 457.9 MHz | WPDE689 | AMTRAK | IG | LOS ANGELES, California | 1 | 2.0 |
| 457.9 MHz | WPDE689 | AMTRAK | IG | KING, Washington | 1 | 2.0 |
| 457.9 MHz | WQWI541 | Telepath Corporation | YG | — | 1 | 50.0 |
| 457.9 MHz | WQFP667 | AAR Frequency Coordination | IG | MCCRACKEN, Kentucky | 2 | 1.0 |
| 457.9 MHz | WQJF769 | BNSF RAILWAY CO. | IG | PUEBLO, Colorado | 1 | 8.0 |
| 457.9 MHz | WQZW520 | ILLINOIS CENTRAL RAILROAD COMPANY | IG | MOBILE, Alabama | 2 | 8.0 |
| 457.9 MHz | WQRY396 | BNSF RAILWAY CO. | IG | SNOHOMISH, Washington | 2 | 2.0 |
| 457.9 MHz | WQRY396 | BNSF RAILWAY CO. | IG | SNOHOMISH, Washington | 2 | 2.0 |
| 457.9 MHz | WNGD481 | PROKARMA | IG | — | 2 | 2.0 |
| 457.9 MHz | KB84808 | Norfolk Southern Railway Company | IG | ROANOKE, Virginia | 1 | 1.0 |
| 457.9 MHz | WQPR836 | Norfolk Southern Railway Company | IG | FAYETTE, Tennessee | 6 | 2.0 |
| 457.9 MHz | WQAR946 | CSX TRANSPORTATION | IG | ETOWAH, Alabama | 7 | 2.0 |
| 457.9 MHz | WPDE689 | AMTRAK | IG | Washington, District of Columbia | 2 | 2.0 |
| 457.9 MHz | WQCR264 | Norfolk Southern Railway Company | IG | FRANKLIN, Ohio | 1 | 2.0 |
| 457.9 MHz | WQCR264 | Norfolk Southern Railway Company | IG | CUYAHOGA, Ohio | 1 | 2.0 |
| 457.9 MHz | WQCR264 | Norfolk Southern Railway Company | IG | CUYAHOGA, Ohio | 1 | 2.0 |
| 457.9 MHz | WPSF977 | BNSF Railway Co. | IG | — | 8 | 2.0 |
| 457.9 MHz | WPXI435 | Illinois Central Railroad Company | IG | PIKE, Mississippi | 1 | 1.0 |
| 457.9 MHz | KNIN697 | BNSF Railway Co. | IG | LA CROSSE, Wisconsin | 7 | 8.0 |
| 457.9 MHz | WPUT619 | Canadian Pacific Railway | IG | LAUDERDALE, Mississippi | 2 | 1.0 |
| 457.9 MHz | WQZF859 | Pacific Gas and Electric Company | YG | SAN BENITO, California | 1 | 40.0 |
| 457.9 MHz | WQZF859 | Pacific Gas and Electric Company | YG | SAN BENITO, California | 1 | 40.0 |
| 457.9 MHz | WPUV609 | Canadian Pacific Railway | IG | HUNT, Texas | 2 | 1.0 |
| 457.9 MHz | WPUV609 | Canadian Pacific Railway | IG | COLLIN, Texas | 2 | 1.0 |
| 457.9 MHz | WPUV609 | Canadian Pacific Railway | IG | DALLAS, Texas | 2 | 1.0 |
| 457.9 MHz | WPUV609 | Canadian Pacific Railway | IG | JEFFERSON, Texas | 2 | 1.0 |
| 457.9 MHz | WPUV609 | Canadian Pacific Railway | IG | JEFFERSON, Texas | 2 | 1.0 |
| 457.9 MHz | WPUV609 | Canadian Pacific Railway | IG | VERNON, Louisiana | 2 | 1.0 |
| 457.9 MHz | WPSE560 | AMTRAK | IG | — | 4 | 2.0 |
| 457.9 MHz | KEX521 | CSX TRANSPORTATION INC | IG | HILLSBOROUGH, New Hampshire | 7 | 2.0 |
| 457.9 MHz | KEX521 | CSX TRANSPORTATION INC | IG | HILLSBOROUGH, New Hampshire | 6 | 2.0 |
| 457.9 MHz | WPXF751 | CSX TRANSPORTATION | IG | HILLSBOROUGH, Florida | 1 | 2.0 |
| 457.9 MHz | WQIM859 | BNSF Railway Co. | IG | — | 1 | 1.0 |
| 457.9 MHz | WPXE687 | CSX TRANSPORTATION | IG | VERMILION, Illinois | 1 | 2.0 |
| 457.9 MHz | WQTZ358 | Rapid City Pierre & Eastern RR | IG | Unknown County, South Dakota | 2 | 30.0 |
| 457.9 MHz | WPUV845 | Canadian Pacific Railway | IG | CALCASIEU, Louisiana | 2 | 1.0 |
| 457.9 MHz | WPUV845 | Canadian Pacific Railway | IG | RAPIDES, Louisiana | 2 | 1.0 |
| 457.9 MHz | WPUV845 | Canadian Pacific Railway | IG | JEFFERSON, Louisiana | 2 | 1.0 |
| 457.9 MHz | WPUV845 | Canadian Pacific Railway | IG | WEBSTER, Louisiana | 2 | 1.0 |
| 457.9 MHz | WPUV845 | Canadian Pacific Railway | IG | EAST BATON ROUGE, Louisiana | 4 | 1.0 |
| 457.9 MHz | WPYR683 | CSX TRANSPORTATION INC | IG | LUCAS, Ohio | 1 | 2.0 |
| 457.9 MHz | WQTZ771 | BNSF RAILWAY CO. | IG | FLATHEAD, Montana | 1 | 8.0 |
| 457.9 MHz | WPXP639 | CN | IG | OAKLAND, Michigan | 1 | 1.0 |
| 457.9 MHz | WPXP624 | CSX TRANSPORTATION INC | IG | ORLEANS, Louisiana | 1 | 2.0 |
| 457.9 MHz | WPXP619 | CSX TRANSPORTATION INC | IG | TRUMBULL, Ohio | 1 | 2.0 |
| 457.9 MHz | WQZF859 | Pacific Gas and Electric Company | YG | SAN BENITO, California | 2 | 5.0 |
| 457.9 MHz | WPUT619 | Canadian Pacific Railway | IG | RANKIN, Mississippi | 2 | 1.0 |
| 457.9 MHz | WPUT619 | Canadian Pacific Railway | IG | WARREN, Mississippi | 2 | 1.0 |
| 457.9 MHz | KB30743 | MTA-Long Island Railroad | IG | — | 2 | 2.0 |
| 457.9 MHz | WPRW341 | PROKARMA | IG | ELMORE, Idaho | 1 | 2.0 |