1,813 assignments found (± 0.0125 MHz)
| Frequency (MHz) | Callsign | Licensee | Service | Location | Emission | Power |
|---|---|---|---|---|---|---|
| 452.9 MHz | WRCE923 | PROKARMA | IG | PLACER, California | 1 | 2.0 |
| 452.9 MHz | WPYZ730 | CSX TRANSPORTATION INC | IG | PHILADELPHIA, Pennsylvania | 2 | 2.0 |
| 452.9 MHz | WPMZ444 | Concentrix | IG | KERN, California | 1 | 25.0 |
| 452.9 MHz | WPQH674 | CONCENTRIX | IG | GILPIN, Colorado | 1 | 2.0 |
| 452.9 MHz | WPMZ444 | Concentrix | IG | KERN, California | 1 | 25.0 |
| 452.9 MHz | WPXZ496 | Concentrix | IG | BOULDER, Colorado | 1 | 2.0 |
| 452.9 MHz | WPWF218 | Concentrix | IG | ROUTT, Colorado | 3 | 30.0 |
| 452.9 MHz | WPMZ444 | Concentrix | IG | KERN, California | 1 | 25.0 |
| 452.9 MHz | WPMZ444 | Concentrix | IG | KERN, California | 1 | 25.0 |
| 452.9 MHz | WPWF218 | Concentrix | IG | BOULDER, Colorado | 3 | 30.0 |
| 452.9 MHz | WPWF945 | BNSF Railway Co. | IG | CONTRA COSTA, California | 3 | 2.0 |
| 452.9 MHz | WPMZ444 | Concentrix | IG | KERN, California | 1 | 25.0 |
| 452.9 MHz | KK2516 | Canadian Pacific Railway | IG | — | 3 | 45.0 |
| 452.9 MHz | WPMZ444 | Concentrix | IG | KERN, California | 1 | 25.0 |
| 452.9 MHz | WPLU789 | Concentrix | IG | BAKER, Oregon | 1 | 2.0 |
| 452.9 MHz | KA4101 | CSX Transportation | IG | — | 57 | 45.0 |
| 452.9 MHz | WQRV842 | BNSF Railway Co. | IG | SAN BERNARDINO, California | 3 | 10.0 |
| 452.9 MHz | WQRV842 | BNSF Railway Co. | IG | SAN BERNARDINO, California | 1 | 10.0 |
| 452.9 MHz | WRCJ206 | PROKARMA | IG | SHASTA, California | 1 | 2.0 |
| 452.9 MHz | WRCJ206 | PROKARMA | IG | SHASTA, California | 1 | 30.0 |
| 452.9 MHz | WRCJ206 | PROKARMA | IG | SHASTA, California | 1 | 30.0 |
| 452.9 MHz | WRCJ206 | PROKARMA | IG | SHASTA, California | 1 | 30.0 |
| 452.9 MHz | WRCJ206 | PROKARMA | IG | SHASTA, California | 1 | 30.0 |
| 452.9 MHz | WQHR230 | BNSF Railway Co. | IG | WALKER, Alabama | 1 | 30.0 |
| 452.9 MHz | WRJP893 | BNSF RAILWAY CO. | IG | LOS ANGELES, California | 1 | 30.0 |
| 452.9 MHz | WQYH894 | PROKARMA | IG | ATOKA, Oklahoma | 3 | 30.0 |
| 452.9 MHz | WPMZ444 | Concentrix | IG | KERN, California | 1 | 25.0 |
| 452.9 MHz | WPQH674 | CONCENTRIX | IG | GILPIN, Colorado | 1 | 30.0 |
| 452.9 MHz | KTS718 | BNSF Railway Co. | IG | COLFAX, New Mexico | 3 | 1.0 |
| 452.9 MHz | WPXH257 | Concentrix | IG | KERN, California | 1 | 30.0 |
| 452.9 MHz | KB26540 | CSX TRANSPORTATION | IG | — | 2 | 30.0 |
| 452.9 MHz | WQYH894 | PROKARMA | IG | ATOKA, Oklahoma | 1 | 30.0 |
| 452.9 MHz | WQXX584 | PROKARMA | IG | UINTA, Wyoming | 3 | 30.0 |
| 452.9 MHz | WQXX584 | PROKARMA | IG | UINTA, Wyoming | 1 | 30.0 |
| 452.9 MHz | WRAE464 | PROKARMA | IG | OUACHITA, Arkansas | 1 | 30.0 |
| 452.9 MHz | KEX468 | BNSF RAILWAY CO. | IG | FRANKLIN, Washington | 3 | 10.0 |
| 452.9 MHz | WRAE464 | PROKARMA | IG | OUACHITA, Arkansas | 3 | 30.0 |
| 452.9 MHz | WRCE923 | PROKARMA | IG | PLACER, California | 1 | 30.0 |
| 452.9 MHz | WQXX584 | PROKARMA | IG | UINTA, Wyoming | 1 | 2.0 |
| 452.9 MHz | WQBL335 | Buffalo & Pittsburgh RR., Inc. | IG | INDIANA, Pennsylvania | 1 | 1.0 |
| 452.9 MHz | WQBL335 | Buffalo & Pittsburgh RR., Inc. | IG | JEFFERSON, Pennsylvania | 1 | 1.0 |
| 452.9 MHz | WQBL335 | Buffalo & Pittsburgh RR., Inc. | IG | BUTLER, Pennsylvania | 1 | 1.0 |
| 452.9 MHz | WQBL335 | Buffalo & Pittsburgh RR., Inc. | IG | INDIANA, Pennsylvania | 1 | 1.0 |
| 452.9 MHz | WQBL335 | Buffalo & Pittsburgh RR., Inc. | IG | CLEARFIELD, Pennsylvania | 1 | 1.0 |
| 452.9 MHz | WRCM403 | PROKARMA | IG | ADAMS, Colorado | 1 | 2.0 |
| 452.9 MHz | WRCM403 | PROKARMA | IG | ADAMS, Colorado | 1 | 30.0 |
| 452.9 MHz | WRCM403 | PROKARMA | IG | ADAMS, Colorado | 1 | 30.0 |
| 452.9 MHz | WQZX876 | PROKARMA | IG | OUACHITA, Arkansas | 3 | 30.0 |
| 452.9 MHz | WQOQ370 | Canadian Pacific Railway | IG | CADDO, Louisiana | 1 | 5.0 |
| 452.9 MHz | WQXX584 | PROKARMA | IG | ALBANY, Wyoming | 3 | 30.0 |