6,600 assignments found (± 0.0125 MHz)
| Frequency (MHz) | Callsign | Licensee | Service | Location | Emission | Power |
|---|---|---|---|---|---|---|
| 451.8 MHz | WQKJ372 | 4 X 4 Rescue Council, Inc | IG | — | 22 | 100.0 |
| 451.8 MHz | WQKJ372 | 4 X 4 Rescue Council, Inc | IG | — | 23 | 100.0 |
| 451.8 MHz | WQKJ372 | 4 X 4 Rescue Council, Inc | IG | — | 25 | 100.0 |
| 451.8 MHz | WRDN212 | COMMUSA, INC. | IG | Unknown County, California | 2 | 40.0 |
| 451.8 MHz | WRHS863 | CARA Enterprises, Inc | IG | — | 1 | 35.0 |
| 451.8 MHz | WRHS889 | Viking Communications, Inc. | IG | — | 2 | 6.0 |
| 451.8 MHz | WRHS863 | CARA Enterprises, Inc | IG | — | 2 | 35.0 |
| 451.8 MHz | WRHS862 | Keller and Heckman LLP | IG | Unknown County, Pennsylvania | 8 | 25.0 |
| 451.8 MHz | WRHS862 | Keller and Heckman LLP | IG | Unknown County, West Virginia | 10 | 25.0 |
| 451.8 MHz | WRHS862 | Keller and Heckman LLP | IG | Unknown County, Ohio | 10 | 25.0 |
| 451.8 MHz | WRHS862 | Keller and Heckman LLP | IG | Unknown County, New York | 10 | 25.0 |
| 451.8 MHz | WRTF584 | Technical Advisor | IG | Unknown County, Michigan | 3 | 5.0 |
| 451.8 MHz | WSIR379 | EH Group, Inc | IG | — | 2 | 50.0 |
| 451.8 MHz | WSIQ550 | FREEDOM FLAGGERS LLC | IG | Unknown County, Iowa | 7 | 10.0 |
| 451.8 MHz | WSFX610 | ACTION COMMUNICATIONS, INC. | IG | Unknown County, Arizona | 2 | 6.0 |
| 451.8 MHz | WSFX610 | ACTION COMMUNICATIONS, INC. | IG | Unknown County, New Mexico | 2 | 6.0 |
| 451.8 MHz | WSFX610 | ACTION COMMUNICATIONS, INC. | IG | Unknown County, California | 2 | 6.0 |
| 451.8 MHz | WPJH362 | RFC Wireless, Inc. | IG | — | 3 | 35.0 |
| 451.8 MHz | WQYN697 | BEARCOM OPERATING LLC | IG | Unknown County, Texas | 3 | 35.0 |
| 451.8 MHz | WQYN660 | John Gonzales | IG | — | 7 | 35.0 |
| 451.8 MHz | WQYN660 | John Gonzales | IG | — | 8 | 35.0 |
| 451.8 MHz | WREP710 | Triangle Communications, Inc. | IG | Unknown County, Pennsylvania | 2 | 40.0 |
| 451.8 MHz | WRZN557 | MUNGILLO ENGINEERING LLC | IG | — | 3 | 50.0 |
| 451.8 MHz | WRZN556 | ATLAS LICENSE COMPANY | IG | — | 4 | 100.0 |
| 451.8 MHz | WRZN557 | MUNGILLO ENGINEERING LLC | IG | — | 4 | 50.0 |
| 451.8 MHz | WRZN556 | ATLAS LICENSE COMPANY | IG | Unknown County, Indiana | 18 | 5.0 |
| 451.8 MHz | WRZN556 | ATLAS LICENSE COMPANY | IG | Unknown County, Indiana | 19 | 5.0 |
| 451.8 MHz | WRZN556 | ATLAS LICENSE COMPANY | IG | — | 19 | 100.0 |
| 451.8 MHz | WRVH726 | FIT | IG | Unknown County, California | 2 | 35.0 |
| 451.8 MHz | WRVH726 | FIT | IG | Unknown County, Nevada | 2 | 35.0 |
| 451.8 MHz | WRVH726 | FIT | IG | Unknown County, Utah | 2 | 35.0 |
| 451.8 MHz | WRVH726 | FIT | IG | Unknown County, Oregon | 2 | 35.0 |
| 451.8 MHz | WSFY606 | BearCom Wireless Worldwide | IG | Unknown County, Louisiana | 2 | 4.0 |
| 451.8 MHz | WQLB845 | Groome Transportation | IG | — | 3 | 35.0 |
| 451.8 MHz | WSFY921 | Supreme Radio Communications, Inc. | IG | — | 3 | 35.0 |
| 451.8 MHz | WSKL778 | Rionics, LLC | IG | — | 7 | 10.0 |
| 451.8 MHz | WPPZ807 | Ancom Communications, Inc | IG | — | 2 | 5.0 |
| 451.8 MHz | WQUZ492 | SERVICE COMMUNICATIONS | IG | — | 3 | 110.0 |
| 451.8 MHz | WQUZ492 | SERVICE COMMUNICATIONS | IG | — | 4 | 4.0 |
| 451.8 MHz | WRCN976 | Electronic Engineering Co | IG | Unknown County, Iowa | 1 | 4.0 |
| 451.8 MHz | WRCP234 | Brandon Communications | IG | — | 2 | 35.0 |
| 451.8 MHz | WRCP245 | WARNER COMM. CORP. | IG | Unknown County, Missouri | 3 | 45.0 |
| 451.8 MHz | WRDA643 | Banyan Networks | IG | Unknown County, Hawaii | 6 | 4.0 |
| 451.8 MHz | WSKM694 | Brandon Communications | IG | — | 2 | 6.0 |
| 451.8 MHz | WQSW660 | Gallegos Corporation | IG | — | 2 | 5.0 |
| 451.8 MHz | WPTR311 | CARA ENTERPRISES, INC | IG | Unknown County, Minnesota | 2 | 2.0 |
| 451.8 MHz | WPTR311 | CARA ENTERPRISES, INC | IG | Unknown County, Wisconsin | 2 | 2.0 |
| 451.8 MHz | WPTR311 | CARA ENTERPRISES, INC | IG | Unknown County, North Dakota | 2 | 2.0 |
| 451.8 MHz | WPTR311 | CARA ENTERPRISES, INC | IG | Unknown County, South Dakota | 2 | 2.0 |
| 451.8 MHz | WPTR311 | CARA ENTERPRISES, INC | IG | Unknown County, Iowa | 2 | 2.0 |