2,636 assignments found (± 0.0125 MHz)
| Frequency (MHz) | Callsign | Licensee | Service | Location | Emission | Power |
|---|---|---|---|---|---|---|
| 452.4 MHz | WPSE825 | Wiztronics, Inc. | YG | KING, Washington | 2 | 4.0 |
| 452.4 MHz | WSEQ954 | Midcom Service | IG | OTTAWA, Michigan | 1 | 5.0 |
| 452.4 MHz | WRBT554 | Lauttamus Communications Inc | IG | — | 3 | 5.0 |
| 452.4 MHz | WPSH282 | FREEMAN COMMUNICATIONS | IG | — | 3 | 5.0 |
| 452.4 MHz | WQSG707 | Business Radio Licensing | IG | HUDSON, New Jersey | 1 | 40.0 |
| 452.4 MHz | WSIS495 | BearCom Wireless Worldwide | IG | FULTON, Georgia | 6 | 5.0 |
| 452.4 MHz | WQSG707 | Business Radio Licensing | IG | — | 1 | 4.0 |
| 452.4 MHz | WQRA308 | Mobile Communications America | IG | WARREN, Kentucky | 1 | 40.0 |
| 452.4 MHz | WRUQ490 | REIDY RHODES & TAYLOR | IG | VOLUSIA, Florida | 4 | 4.0 |
| 452.4 MHz | WSCQ385 | Philip M Casciano Associates, Inc. dba PMC Associates | IG | MIDDLESEX, New Jersey | 2 | 5.0 |
| 452.4 MHz | WSCQ312 | Two Way Direct, Inc. | IG | SAN DIEGO, California | 7 | 5.0 |
| 452.4 MHz | WPNU209 | Radio Maintenance, Inc. | YG | YORK, Pennsylvania | 1 | 100.0 |
| 452.4 MHz | WQOG911 | TBA COMMUNICATIONS | IG | MARICOPA, Arizona | 10 | 4.0 |
| 452.4 MHz | WPNT964 | Wireless Technologies Inc. | YG | TULSA, Oklahoma | 3 | 100.0 |
| 452.4 MHz | WROC338 | Critical 2-Way Communications LLC | YG | BRAZORIA, Texas | 1 | 50.0 |
| 452.4 MHz | WPNT964 | Wireless Technologies Inc. | YG | — | 3 | 40.0 |
| 452.4 MHz | WPPA660 | THE BOEING COMPANY | IG | ORANGE, California | 4 | 70.0 |
| 452.4 MHz | WPPA660 | THE BOEING COMPANY | IG | — | 4 | 35.0 |
| 452.4 MHz | WQRA308 | Mobile Communications America | IG | — | 1 | 4.0 |
| 452.4 MHz | WPNT360 | DSC Communications | YG | MEEKER, Minnesota | 3 | 110.0 |
| 452.4 MHz | WPNT360 | DSC Communications | YG | — | 3 | 40.0 |
| 452.4 MHz | WQHL959 | THE BOEING COMPANY | IG | CHARLESTON, South Carolina | 4 | 40.0 |
| 452.4 MHz | WRMB980 | MONTANA-DAKOTA UTILITIES CO | YG | PENNINGTON, South Dakota | 1 | 100.0 |
| 452.4 MHz | WRFN688 | Radio One, Inc. | IG | ORANGE, Florida | 2 | 40.0 |
| 452.4 MHz | WPNU300 | Radio Licensing Services | YG | COLUMBIA, Oregon | 2 | 110.0 |
| 452.4 MHz | WPMX512 | STALEY TECHNOLOGIES INC | YG | WAYNE, Ohio | 1 | 40.0 |
| 452.4 MHz | WYL941 | Comm-Tech, Inc. | IG | FRANKLIN, Washington | 1 | 40.0 |
| 452.4 MHz | WRDN264 | DELMARVA COMMUNICATIONS | IG | NEW CASTLE, Delaware | 1 | 50.0 |
| 452.4 MHz | WNCM859 | BAE Systems Information and Electronic Systems Integration Inc. | IG | HILLSBOROUGH, New Hampshire | 4 | 40.0 |
| 452.4 MHz | WRER379 | ADVANCED WIRELESS COMMUNICATIONS | IG | BALTIMORE, Maryland | 11 | 2.0 |
| 452.4 MHz | WNCM859 | BAE Systems Information and Electronic Systems Integration Inc. | IG | — | 11 | 40.0 |
| 452.4 MHz | WPSH282 | FREEMAN COMMUNICATIONS | IG | SCHUYLER, New York | 2 | 50.0 |
| 452.4 MHz | WRMV774 | BearCom | IG | DUPAGE, Illinois | 12 | 25.0 |
| 452.4 MHz | WPMX512 | STALEY TECHNOLOGIES INC | YG | WAYNE, Ohio | 1 | 100.0 |
| 452.4 MHz | WRBT554 | Lauttamus Communications Inc | IG | CLEARFIELD, Pennsylvania | 2 | 45.0 |
| 452.4 MHz | WQSA788 | FRECOM INC. | IG | CHESTER, Pennsylvania | 2 | 45.0 |
| 452.4 MHz | WQSA788 | FRECOM INC. | IG | CHESTER, Pennsylvania | 3 | 5.0 |
| 452.4 MHz | WSEV302 | BearCom Wireless Worldwide | IG | PRINCE GEORGE'S, Maryland | 1 | 4.0 |
| 452.4 MHz | WPNZ807 | Keller and Heckman LLP | YG | CHAMBERS, Texas | 2 | 5.0 |
| 452.4 MHz | WPNZ807 | Keller and Heckman LLP | YG | — | 9 | 5.0 |
| 452.4 MHz | WRVV881 | Air Comm | YG | PIMA, Arizona | 4 | 50.0 |
| 452.4 MHz | WRPW722 | Bandt Communications, Inc. | YG | WINNEBAGO, Illinois | 4 | 100.0 |
| 452.4 MHz | WPPZ665 | DCS Radio Communications | YG | LATIMER, Oklahoma | 3 | 100.0 |
| 452.4 MHz | WPXW425 | ELECTRONIC ENGINEERING CO. | IG | FRANKLIN, Iowa | 1 | 40.0 |
| 452.4 MHz | WPPA946 | Lukas, LaFuria, Lantor, & Sachs LLP | YG | BRYAN, Georgia | 2 | 100.0 |
| 452.4 MHz | WPMX206 | NYCOMCO | YG | ULSTER, New York | 2 | 60.0 |
| 452.4 MHz | WPPZ665 | DCS Radio Communications | YG | — | 3 | 45.0 |
| 452.4 MHz | WPMX206 | NYCOMCO | YG | — | 2 | 40.0 |
| 452.4 MHz | WPMZ600 | Lukas, LaFuria, Lantor, & Sachs LLP | YG | MONTEREY, California | 6 | 110.0 |
| 452.4 MHz | WQTS719 | Code Red Safety & Rental, LLC | YG | — | 4 | 35.0 |