1,944 assignments found (± 0.0125 MHz)
| Frequency (MHz) | Callsign | Licensee | Service | Location | Emission | Power |
|---|---|---|---|---|---|---|
| 456.4 MHz | WPKL995 | Mid-Coast Cablevision, LP | IG | Unknown County, Texas | 1 | 45.0 |
| 456.4 MHz | WSH605 | CHINA TELEPHONE CO | IG | — | 2 | 75.0 |
| 456.4 MHz | WPKL995 | Mid-Coast Cablevision, LP | IG | — | 2 | 45.0 |
| 456.4 MHz | WPLY982 | HAGGERTY COMMUNICATIONS GROUP | IG | NEW YORK, New York | 2 | 50.0 |
| 456.4 MHz | WPLY982 | HAGGERTY COMMUNICATIONS GROUP | IG | NEW YORK, New York | 2 | 50.0 |
| 456.4 MHz | KZD982 | GTC INC | IG | — | 4 | 75.0 |
| 456.4 MHz | KZD982 | GTC INC | IG | — | 5 | 5.0 |
| 456.4 MHz | WPWG769 | Southern Penn Communications | IG | YORK, Pennsylvania | 5 | 4.0 |
| 456.4 MHz | WNRF507 | Wireless Ventures LLC dba Amerizon Wirel | IG | — | 5 | 4.0 |
| 456.4 MHz | WPWP783 | Radiotronics Inc | IG | BROWARD, Florida | 2 | 4.0 |
| 456.4 MHz | WQTC362 | Bearcom Operating LP | IG | MIAMI-DADE, Florida | 2 | 30.0 |
| 456.4 MHz | WRVS800 | BearCom Operating | YG | ESSEX, New York | 1 | 2.0 |
| 456.4 MHz | WPMU462 | LAO 825412 | IG | Unknown County, Florida | 1 | 40.0 |
| 456.4 MHz | WPMU462 | LAO 825412 | IG | — | 2 | 40.0 |
| 456.4 MHz | WPMU491 | ALBANY COMMUNICATIONS | IG | — | 2 | 40.0 |
| 456.4 MHz | WPPH858 | Lukas, Nace, Gutierrez & Sachs | IG | — | 1 | 75.0 |
| 456.4 MHz | WPPH858 | Lukas, Nace, Gutierrez & Sachs | IG | — | 1 | 75.0 |
| 456.4 MHz | WQNE341 | Communications Service Wisconsin Inc. | IG | COLUMBIA, Wisconsin | 2 | 20.0 |
| 456.4 MHz | WQTC514 | PROS RF | IG | MONROE, Indiana | 1 | 45.0 |
| 456.4 MHz | WQTC514 | PROS RF | IG | — | 2 | 45.0 |
| 456.4 MHz | WPPH930 | ATLAS LICENSE COMPANY | IG | MINGO, West Virginia | 1 | 40.0 |
| 456.4 MHz | WQQJ442 | ATLAS LICENSE COMPANY & DATA SERVICES | IG | — | 2 | 4.0 |
| 456.4 MHz | WQTC602 | Radio Activity | IG | — | 1 | 5.0 |
| 456.4 MHz | WQTC664 | Radio Solutions, Inc | IG | HONOLULU, Hawaii | 2 | 45.0 |
| 456.4 MHz | WPTX650 | BEARCOM | IG | MONROE, Florida | 2 | 4.0 |
| 456.4 MHz | WPRS235 | BARLOW COMMUNICATIONS | IG | — | 1 | 4.0 |
| 456.4 MHz | WNLC365 | Ray's Electronics, Inc. | YG | — | 2 | 60.0 |
| 456.4 MHz | WPTX828 | FEDERAL LICENSING, INC. | IG | BEAUFORT, South Carolina | 2 | 25.0 |
| 456.4 MHz | WPZH420 | Total Radio, Inc. | IG | NEWPORT NEWS CITY, Virginia | 2 | 4.0 |
| 456.4 MHz | WQVD635 | Business Radio Licensing | IG | LACLEDE, Missouri | 1 | 40.0 |
| 456.4 MHz | WQVD635 | Business Radio Licensing | IG | — | 2 | 40.0 |
| 456.4 MHz | WPTY307 | WASHINGTON RADIO REPORTS | IG | — | 2 | 4.0 |
| 456.4 MHz | WQBZ400 | Health First Inc. | IG | — | 3 | 4.0 |
| 456.4 MHz | WQTD707 | Aviation Spectrum Resources, Inc. | IG | Unknown County, Colorado | 4 | 50.0 |
| 456.4 MHz | WQTD707 | Aviation Spectrum Resources, Inc. | IG | — | 4 | 50.0 |
| 456.4 MHz | WQCH531 | Xtech Systems Inc | IG | — | 4 | 35.0 |
| 456.4 MHz | WPNV619 | LOCKARD WHITE INC | IG | — | 1 | 40.0 |
| 456.4 MHz | WPNV619 | LOCKARD WHITE INC | IG | — | 1 | 40.0 |
| 456.4 MHz | WPTY752 | SHAFFETT LICENSING ASSISTANCE | IG | — | 1 | 40.0 |
| 456.4 MHz | WPTY624 | CARA Enterprises Inc | IG | Unknown County, Alaska | 4 | 5.0 |
| 456.4 MHz | WPTY624 | CARA Enterprises Inc | IG | Unknown County, California | 4 | 5.0 |
| 456.4 MHz | WPTY624 | CARA Enterprises Inc | IG | Unknown County, Colorado | 4 | 5.0 |
| 456.4 MHz | WPTY624 | CARA Enterprises Inc | IG | Unknown County, Maine | 4 | 5.0 |
| 456.4 MHz | WPTY624 | CARA Enterprises Inc | IG | Unknown County, Michigan | 4 | 5.0 |
| 456.4 MHz | WPTY624 | CARA Enterprises Inc | IG | Unknown County, Minnesota | 4 | 5.0 |
| 456.4 MHz | WPTY624 | CARA Enterprises Inc | IG | Unknown County, New Hampshire | 4 | 5.0 |
| 456.4 MHz | WPTY624 | CARA Enterprises Inc | IG | Unknown County, Nevada | 4 | 5.0 |
| 456.4 MHz | WPTY624 | CARA Enterprises Inc | IG | Unknown County, New York | 4 | 5.0 |
| 456.4 MHz | WPTY624 | CARA Enterprises Inc | IG | Unknown County, Oregon | 4 | 5.0 |
| 456.4 MHz | WPTY624 | CARA Enterprises Inc | IG | Unknown County, Utah | 4 | 5.0 |