1,516 assignments found (± 0.0125 MHz)
| Frequency (MHz) | Callsign | Licensee | Service | Location | Emission | Power |
|---|---|---|---|---|---|---|
| 457.9 MHz | KM2263 | BNSF Railway Co. | IG | — | 1 | 40.0 |
| 457.9 MHz | WQTZ870 | BNSF RAILWAY CO. | IG | KING, Washington | 2 | 3.0 |
| 457.9 MHz | WQBL335 | Buffalo & Pittsburgh RR., Inc. | IG | — | 3 | 1.0 |
| 457.9 MHz | WQZZ434 | PROKARMA | IG | COLUMBIA, Arkansas | 1 | 30.0 |
| 457.9 MHz | WQZZ434 | PROKARMA | IG | MILLER, Arkansas | 1 | 30.0 |
| 457.9 MHz | KTS718 | BNSF Railway Co. | IG | COLFAX, New Mexico | 2 | 1.0 |
| 457.9 MHz | KEX468 | BNSF RAILWAY CO. | IG | FRANKLIN, Washington | 4 | 10.0 |
| 457.9 MHz | WNAH897 | NORFOLK SOUTHERN RAILWAY COMPANY | IG | SHELBY, Alabama | 2 | 30.0 |
| 457.9 MHz | WQTZ870 | BNSF RAILWAY CO. | IG | KITTITAS, Washington | 2 | 3.0 |
| 457.9 MHz | KB67745 | Northshore Mining Company | IG | LAKE, Minnesota | 15 | 30.0 |
| 457.9 MHz | KA91853 | United States Steel Corporation | IG | MADISON, Illinois | 34 | 2.0 |
| 457.9 MHz | WPVS935 | BNSF Railway Co. | IG | CONVERSE, Wyoming | 1 | 30.0 |
| 457.9 MHz | WQTZ862 | BNSF RAILWAY CO. | IG | KING, Washington | 2 | 30.0 |
| 457.9 MHz | WQHR230 | BNSF Railway Co. | IG | JEFFERSON, Alabama | 3 | 12.0 |
| 457.9 MHz | KA4101 | CSX Transportation | IG | — | 60 | 45.0 |
| 457.9 MHz | WQTZ870 | BNSF RAILWAY CO. | IG | KING, Washington | 5 | 5.0 |
| 457.9 MHz | WQYE459 | BNSF RAILWAY CO. | IG | MONROE, Mississippi | 4 | 12.0 |
| 457.9 MHz | WPXF431 | CSX TRANSPORTATION INC | IG | MCDOWELL, North Carolina | 1 | 5.0 |
| 457.9 MHz | WRFW441 | BNSF RAILWAY CO. | IG | LINCOLN, Montana | 3 | 5.0 |
| 457.9 MHz | WPMY933 | Concentrix | IG | KERN, California | 3 | 30.0 |
| 457.9 MHz | WNHI483 | BNSF RAILWAY CO. | IG | KING, Washington | 2 | 5.0 |
| 457.9 MHz | WPMY933 | Concentrix | IG | KERN, California | 3 | 30.0 |
| 457.9 MHz | WRPS741 | PROKARMA | IG | ELKO, Nevada | 3 | 30.0 |
| 457.9 MHz | WPXF431 | CSX TRANSPORTATION INC | IG | MCDOWELL, North Carolina | 1 | 5.0 |
| 457.9 MHz | WPMY933 | Concentrix | IG | KERN, California | 3 | 30.0 |
| 457.9 MHz | KNCV347 | BNSF Railway Co. | IG | ADAMS, Washington | 6 | 30.0 |
| 457.9 MHz | WPUX244 | Canadian Pacific Railway | IG | BENTON, Arkansas | 3 | 2.0 |
| 457.9 MHz | WPRJ995 | CONCENTRIX | IG | Unknown County, US | 15 | 45.0 |
| 457.9 MHz | WQPH861 | PROKARMA | IG | PLACER, California | 3 | 30.0 |
| 457.9 MHz | WQPH861 | PROKARMA | IG | PLACER, California | 3 | 30.0 |
| 457.9 MHz | WQQJ853 | NORFOLK SOUTHERN RAILWAY COMPANY | IG | JEFFERSON, Alabama | 2 | 30.0 |
| 457.9 MHz | WQNI242 | BNSF RAILWAY CO. | IG | FRANKLIN, Washington | 4 | 5.0 |
| 457.9 MHz | WPMY374 | CQ COMMUNICATIONS, INC. | YG | — | 3 | 50.0 |
| 457.9 MHz | WRMB478 | NORFOLK SOUTHERN RAILWAY COMPANY | IG | CAMBRIA, Pennsylvania | 3 | 30.0 |
| 457.9 MHz | WRJP893 | BNSF RAILWAY CO. | IG | LOS ANGELES, California | 2 | 30.0 |
| 457.9 MHz | WQSJ787 | BNSF RAILWAY CO. | IG | COCONINO, Arizona | 8 | 13.0 |
| 457.9 MHz | WQHM707 | BNSF Railway Co. | IG | UNION, Mississippi | 3 | 10.0 |
| 457.9 MHz | WPMY374 | CQ COMMUNICATIONS, INC. | YG | — | 3 | 50.0 |
| 457.9 MHz | WQMR885 | BNSF Railway Company | IG | POWELL, Montana | 3 | 5.0 |
| 457.9 MHz | WNAH897 | NORFOLK SOUTHERN RAILWAY COMPANY | IG | JEFFERSON, Alabama | 2 | 30.0 |
| 457.9 MHz | KVR817 | BNSF Railway Co. | IG | — | 3 | 30.0 |
| 457.9 MHz | WPYR693 | CSX TRANSPORTATION INC | IG | FULTON, Georgia | 1 | 2.0 |
| 457.9 MHz | WPYR693 | CSX TRANSPORTATION INC | IG | MERIWETHER, Georgia | 4 | 30.0 |
| 457.9 MHz | WQSJ787 | BNSF RAILWAY CO. | IG | COCONINO, Arizona | 8 | 12.0 |
| 457.9 MHz | WQHR230 | BNSF Railway Co. | IG | WALKER, Alabama | 2 | 15.0 |
| 457.9 MHz | WPMY374 | CQ COMMUNICATIONS, INC. | YG | — | 3 | 50.0 |
| 457.9 MHz | KVR817 | BNSF Railway Co. | IG | — | 3 | 1.0 |
| 457.9 MHz | WQVF400 | Canadian Pacific Railway | IG | POLK, Arkansas | 3 | 30.0 |
| 457.9 MHz | WPLW500 | Concentrix | IG | LANE, Oregon | 3 | 30.0 |
| 457.9 MHz | WPYZ730 | CSX TRANSPORTATION INC | IG | PHILADELPHIA, Pennsylvania | 2 | 2.0 |