3,272 assignments found (± 0.0125 MHz)
| Frequency (MHz) | Callsign | Licensee | Service | Location | Emission | Power |
|---|---|---|---|---|---|---|
| 452.4 MHz | WRMS228 | MILLS' COMMUNICATIONS, INC | IG | LEHIGH, Pennsylvania | 6 | 5.0 |
| 452.4 MHz | WRFN588 | SUFFOLK COUNTY COMMUNICATIONS INC. | IG | NASSAU, New York | 12 | 5.0 |
| 452.4 MHz | WRDU942 | ROCK COMMUNICATIONS | IG | — | 3 | 4.0 |
| 452.4 MHz | WRNX227 | PROS RF | YG | CARROLL, Maryland | 3 | 30.0 |
| 452.4 MHz | WRNX227 | PROS RF | YG | — | 11 | 5.0 |
| 452.4 MHz | WPSE259 | PRECISION WIRELESS SERVICE | IG | SONOMA, California | 9 | 5.0 |
| 452.4 MHz | WQYR531 | CARA ENTERPRISES INC | IG | HENDRY, Florida | 1 | 2.0 |
| 452.4 MHz | WQWX973 | Shaffer Communications, Inc | IG | LANCASTER, Nebraska | 2 | 5.0 |
| 452.4 MHz | WROW918 | BearCom | IG | BALTIMORE CITY, Maryland | 3 | 4.0 |
| 452.4 MHz | WSKV977 | WASHINGTON RADIO REPORTS | IG | VIRGINIA BEACH CITY, Virginia | 3 | 4.0 |
| 452.4 MHz | WSKV977 | WASHINGTON RADIO REPORTS | IG | VIRGINIA BEACH CITY, Virginia | 9 | 4.0 |
| 452.4 MHz | WSGH601 | Northeastern Communications, Inc. | IG | FAIRFIELD, Connecticut | 1 | 4.0 |
| 452.4 MHz | WSGH503 | Northeast Two Way Radio Corp. | IG | SUFFOLK, Massachusetts | 1 | 5.0 |
| 452.4 MHz | KJS452 | Service Communications | IG | ST. MARY, Louisiana | 5 | 4.0 |
| 452.4 MHz | WQUE368 | J&K Communications, Inc. | IG | ALLEN, Indiana | 1 | 5.0 |
| 452.4 MHz | WSIS636 | Advanced Wireless Communications | IG | KNOX, Nebraska | 7 | 4.0 |
| 452.4 MHz | WQRM237 | Air Comm | IG | MARICOPA, Arizona | 5 | 6.0 |
| 452.4 MHz | WQVY818 | Business Radio Licensing | IG | GOOCHLAND, Virginia | 1 | 4.0 |
| 452.4 MHz | WQZN760 | BEARCOM OPERATING LLC | IG | RIO GRANDE, Colorado | 3 | 5.0 |
| 452.4 MHz | WQCY436 | United Parcel Service, Inc. | IG | CANYON, Idaho | 1 | 4.0 |
| 452.4 MHz | WQKQ921 | BEARCOM | IG | LEHIGH, Pennsylvania | 9 | 4.0 |
| 452.4 MHz | WQXV765 | CARA ENTERPRISES INC | IG | PARK, Montana | 1 | 5.0 |
| 452.4 MHz | WQZN925 | BEARCOM OPERATING LLC | IG | BUCHANAN, Missouri | 4 | 4.0 |
| 452.4 MHz | WRBU590 | Sierra Electronics | IG | WASHOE, Nevada | 1 | 4.0 |
| 452.4 MHz | WRDP846 | Mobile Communications America | YG | PIKE, Alabama | 8 | 4.0 |
| 452.4 MHz | WRTJ209 | METRO COMMUNICATIONS LLC | IG | CAMPBELL, Tennessee | 4 | 4.0 |
| 452.4 MHz | WSDL360 | Lhoist North America | IG | POLK, Florida | 5 | 5.0 |
| 452.4 MHz | WQWA430 | Mobile Communcations America | IG | LOS ANGELES, California | 2 | 5.0 |
| 452.4 MHz | WQWA430 | Mobile Communcations America | IG | JEFFERSON, Louisiana | 3 | 5.0 |
| 452.4 MHz | WSIV980 | MOBILE COMMUNICATIONS AMERICA | IG | NEWTON, Georgia | 5 | 5.0 |
| 452.4 MHz | WQUG223 | CARA ENTERPRISES INC | IG | CASS, North Dakota | 1 | 2.0 |
| 452.4 MHz | WQMC455 | Business Radio Licensing | YG | ST. LUCIE, Florida | 1 | 4.0 |
| 452.4 MHz | WPDU924 | NATIONAL LICENSE | IG | — | 13 | 5.0 |
| 452.4 MHz | WRTL367 | BuyTwoWayRadios.com | IG | LANE, Oregon | 1 | 4.0 |
| 452.4 MHz | WRTL389 | Mobile Communications America | IG | BAY, Florida | 5 | 4.0 |
| 452.4 MHz | WSIX200 | LONE PEAK LICENSING, LLC | IG | WEBER, Utah | 1 | 6.0 |
| 452.4 MHz | WRTL646 | Business Radio Licensing | IG | BERGEN, New Jersey | 1 | 15.0 |
| 452.4 MHz | WRTL646 | Business Radio Licensing | IG | — | 1 | 6.0 |
| 452.4 MHz | WRTL738 | Radio Communications Specialists (RCS) | IG | CAMERON, Texas | 7 | 4.0 |
| 452.4 MHz | WRTL738 | Radio Communications Specialists (RCS) | IG | LEON, Florida | 8 | 4.0 |
| 452.4 MHz | WRTL738 | Radio Communications Specialists (RCS) | IG | HILLSBOROUGH, Florida | 8 | 4.0 |
| 452.4 MHz | WPXY903 | SHELL CHEMICAL COMPANY | YG | HARRIS, Texas | 3 | 20.0 |
| 452.4 MHz | WQKL378 | Allen Independent School District | IG | COLLIN, Texas | 1 | 4.0 |
| 452.4 MHz | WQYG491 | MUNROE-MEYER INSTITUTES CENTER FRO AUTISM SPECTRUM DISORDERS | IG | DOUGLAS, Nebraska | 2 | 2.5 |
| 452.4 MHz | WRBV604 | TEXAS RADIOS LLC | IG | HARRIS, Texas | 13 | 4.0 |
| 452.4 MHz | WRDQ884 | ADVANCED WIRELESS COMMUNICATIONS | IG | BROWN, Wisconsin | 7 | 2.0 |
| 452.4 MHz | WRTL937 | Davis Electronics | IG | JEFFERSON, Kentucky | 11 | 5.0 |
| 452.4 MHz | KNDE560 | Silke Communications | IG | SAN BENITO, California | 1 | 20.0 |
| 452.4 MHz | KNDE560 | Silke Communications | IG | — | 1 | 5.0 |
| 452.4 MHz | WSDP633 | Mobile Communications America | IG | BALTIMORE, Maryland | 3 | 4.0 |