2,843 assignments found (± 0.0125 MHz)
| Frequency (MHz) | Callsign | Licensee | Service | Location | Emission | Power |
|---|---|---|---|---|---|---|
| 451.9 MHz | KNBK957 | BUSINESS RADIO LICENSING | IG | SAN BERNARDINO, California | 1 | 250.0 |
| 451.9 MHz | WPTW658 | FEDERAL LICENSING INC | IG | WAKE, North Carolina | 1 | 35.0 |
| 451.9 MHz | WQQI864 | COVIA | IG | JEFFERSON, Missouri | 1 | 4.0 |
| 451.9 MHz | WQQI986 | Squire Patton Boggs (US) LLP | IG | BUCKS, Pennsylvania | 1 | 10.0 |
| 451.9 MHz | WQQI986 | Squire Patton Boggs (US) LLP | IG | — | 1 | 10.0 |
| 451.9 MHz | WQQI986 | Squire Patton Boggs (US) LLP | IG | — | 1 | 6.0 |
| 451.9 MHz | WSAB858 | Tele-Rad, Inc. | IG | KENT, Michigan | 1 | 100.0 |
| 451.9 MHz | WSAB858 | Tele-Rad, Inc. | IG | — | 1 | 50.0 |
| 451.9 MHz | WQGF700 | Electronic Specialties, Inc. | IG | Unknown County, Iowa | 2 | 40.0 |
| 451.9 MHz | WQGF700 | Electronic Specialties, Inc. | IG | Unknown County, Iowa | 2 | 4.0 |
| 451.9 MHz | WQIV305 | THE PFEIFFER GROUP | YG | CHEMUNG, New York | 3 | 50.0 |
| 451.9 MHz | WRAM324 | Electronic Communications., Inc. | IG | CASS, North Dakota | 2 | 40.0 |
| 451.9 MHz | WRAM324 | Electronic Communications., Inc. | IG | — | 3 | 5.0 |
| 451.9 MHz | WQWZ329 | BEARCOM | IG | MIDDLESEX, Massachusetts | 6 | 40.0 |
| 451.9 MHz | WNGD231 | JAA Communication | IG | ANCHORAGE, Alaska | 1 | 100.0 |
| 451.9 MHz | WNGD231 | JAA Communication | IG | MATANUSKA-SUSITNA, Alaska | 1 | 100.0 |
| 451.9 MHz | WNJE783 | First Baptist Church | IG | BAY, Florida | 1 | 4.0 |
| 451.9 MHz | WNGD231 | JAA Communication | IG | ANCHORAGE, Alaska | 1 | 10.0 |
| 451.9 MHz | WROZ934 | ATLANTIC COMMUNICATIONS INC | IG | KNOX, Maine | 1 | 100.0 |
| 451.9 MHz | WROZ934 | ATLANTIC COMMUNICATIONS INC | IG | — | 1 | 50.0 |
| 451.9 MHz | WSLB377 | Go Wireless Inc | IG | HILLSBOROUGH, Florida | 8 | 4.0 |
| 451.9 MHz | WPPH981 | Radio Licensing Services | IG | COWLITZ, Washington | 2 | 2.0 |
| 451.9 MHz | WREY829 | COMMUNICATIONS DIRECT, INC | IG | — | 4 | 20.0 |
| 451.9 MHz | WRAM530 | Hurricane Electronics | IG | Unknown County, Alabama | 1 | 4.0 |
| 451.9 MHz | WNGD231 | JAA Communication | IG | KENAI PENINSULA, Alaska | 1 | 100.0 |
| 451.9 MHz | WNGD231 | JAA Communication | IG | MATANUSKA-SUSITNA, Alaska | 1 | 10.0 |
| 451.9 MHz | WNGD231 | JAA Communication | IG | — | 1 | 10.0 |
| 451.9 MHz | WPDU674 | NATIONAL LICENSE | IG | GRANT, Indiana | 3 | 4.0 |
| 451.9 MHz | WQTD654 | SIOUX FALLS TWO WAY | IG | MINNEHAHA, South Dakota | 1 | 40.0 |
| 451.9 MHz | WQTD677 | ATLAS LICENSE COMPANY & DATA SERVICES | IG | STANTON, Nebraska | 1 | 50.0 |
| 451.9 MHz | WQTD677 | ATLAS LICENSE COMPANY & DATA SERVICES | IG | STANTON, Nebraska | 1 | 45.0 |
| 451.9 MHz | WQTD654 | SIOUX FALLS TWO WAY | IG | — | 1 | 4.0 |
| 451.9 MHz | KNER910 | DELMARVA COMMUNICATIONS | IG | NEW CASTLE, Delaware | 1 | 50.0 |
| 451.9 MHz | KNER910 | DELMARVA COMMUNICATIONS | IG | — | 1 | 4.0 |
| 451.9 MHz | WQBZ424 | ArentFox Schiff LLP | IG | PINAL, Arizona | 1 | 25.0 |
| 451.9 MHz | WQBZ424 | ArentFox Schiff LLP | IG | — | 2 | 40.0 |
| 451.9 MHz | KB75550 | Keller and Heckman LLP | IG | CARTER, Oklahoma | 7 | 40.0 |
| 451.9 MHz | WRKI686 | FIT | YG | TELLER, Colorado | 1 | 50.0 |
| 451.9 MHz | WRPB351 | Critical 2-Way Communications LLC | YG | HARRIS, Texas | 2 | 50.0 |
| 451.9 MHz | WRPB351 | Critical 2-Way Communications LLC | YG | — | 2 | 4.0 |
| 451.9 MHz | WPLT734 | Lucas, Lafuria, Lantor, & Sachs LLP | YG | BUTTE, California | 12 | 100.0 |
| 451.9 MHz | WQOS246 | ATLAS LICENSE COMPANY & DATA SERVICES | IG | BOONE, Indiana | 7 | 4.0 |
| 451.9 MHz | WQVD697 | RCS Communications | IG | SCOTT, Kentucky | 1 | 45.0 |
| 451.9 MHz | WSAF669 | WEC Business Services, LLC | YG | FOREST, Wisconsin | 4 | 54.8 |
| 451.9 MHz | WQVE296 | Burtch Seed Co. | IG | MERCER, Ohio | 1 | 40.0 |
| 451.9 MHz | WQVE296 | Burtch Seed Co. | IG | — | 1 | 40.0 |
| 451.9 MHz | WRTR802 | TFMCOMM INC | IG | JOHNSON, Kansas | 1 | 45.0 |
| 451.9 MHz | WPTY906 | Business Radio, Inc. | IG | Unknown County, US | 19 | 35.0 |
| 451.9 MHz | WQTE361 | WASHINGTON RADIO REPORTS | YG | BRAZORIA, Texas | 3 | 100.0 |
| 451.9 MHz | WQTE361 | WASHINGTON RADIO REPORTS | YG | BRAZORIA, Texas | 5 | 4.0 |