526 assignments found (± 0.0125 MHz)
| Frequency (MHz) | Callsign | Licensee | Service | Location | Emission | Power |
|---|---|---|---|---|---|---|
| 171.9 MHz | WQNQ880 | South Florida Water Management District | PW | — | 2 | 5.0 |
| 171.9 MHz | WQCG475 | South Florida Water Management District | PW | — | 2 | 5.0 |
| 171.9 MHz | WQCH860 | South Florida Water Management District | PW | — | 2 | 5.0 |
| 171.9 MHz | WQBA529 | South Florida Water Management District | PW | — | 2 | 5.0 |
| 171.9 MHz | WPAH611 | MONA LEE AND ASSOCIATES | IG | HARRIS, Texas | 10 | 0.2 |
| 171.9 MHz | WPAH611 | MONA LEE AND ASSOCIATES | IG | HARRIS, Texas | 10 | 0.2 |
| 171.9 MHz | WPAH611 | MONA LEE AND ASSOCIATES | IG | HARRIS, Texas | 10 | 0.2 |
| 171.9 MHz | WQKE966 | MOHAVE COUNTY FLOOD CONTROL DISTRICT | PW | MOHAVE, Arizona | 1 | 5.0 |
| 171.9 MHz | WRDW347 | Esser & Co. Consulting LLC | PW | UVALDE, Texas | 1 | 25.0 |
| 171.9 MHz | WQCG477 | South Florida Water Management District | PW | — | 2 | 5.0 |
| 171.9 MHz | WRDW347 | Esser & Co. Consulting LLC | PW | REAL, Texas | 1 | 25.0 |
| 171.9 MHz | WRDW347 | Esser & Co. Consulting LLC | PW | UVALDE, Texas | 1 | 25.0 |
| 171.9 MHz | WQCG309 | South Florida Water Management District | PW | — | 2 | 5.0 |
| 171.9 MHz | WSKN866 | Leikhim and Associates | PW | — | 2 | 5.0 |
| 171.9 MHz | WQCU326 | South Florida Water Management District | PW | — | 1 | 5.0 |
| 171.9 MHz | WQCG475 | South Florida Water Management District | PW | — | 3 | 5.0 |
| 171.9 MHz | WRDW347 | Esser & Co. Consulting LLC | PW | UVALDE, Texas | 1 | 25.0 |
| 171.9 MHz | WRDW347 | Esser & Co. Consulting LLC | PW | UVALDE, Texas | 1 | 5.0 |
| 171.9 MHz | WRDW347 | Esser & Co. Consulting LLC | PW | REAL, Texas | 1 | 25.0 |
| 171.9 MHz | WQKE966 | MOHAVE COUNTY FLOOD CONTROL DISTRICT | PW | MOHAVE, Arizona | 1 | 5.0 |
| 171.9 MHz | WQKE966 | MOHAVE COUNTY FLOOD CONTROL DISTRICT | PW | MOHAVE, Arizona | 1 | 5.0 |
| 171.9 MHz | WPRS343 | Guadalupe-Blanco River Authority (GBRA) | IG | KERR, Texas | 1 | 5.0 |
| 171.9 MHz | WPRS355 | Guadalupe-Blanco River Authority (GBRA) | IG | KERR, Texas | 1 | 5.0 |
| 171.9 MHz | WPRS356 | Guadalupe-Blanco River Authority (GBRA) | IG | KERR, Texas | 1 | 5.0 |
| 171.9 MHz | WPRS343 | Guadalupe-Blanco River Authority (GBRA) | IG | KERR, Texas | 1 | 5.0 |
| 171.9 MHz | WPRS355 | Guadalupe-Blanco River Authority (GBRA) | IG | KERR, Texas | 1 | 5.0 |
| 171.9 MHz | WPRS356 | Guadalupe-Blanco River Authority (GBRA) | IG | KERR, Texas | 1 | 5.0 |
| 171.9 MHz | WPRS343 | Guadalupe-Blanco River Authority (GBRA) | IG | KERR, Texas | 1 | 5.0 |
| 171.9 MHz | WPRS355 | Guadalupe-Blanco River Authority (GBRA) | IG | KERR, Texas | 1 | 5.0 |
| 171.9 MHz | WPRS356 | Guadalupe-Blanco River Authority (GBRA) | IG | KERR, Texas | 1 | 5.0 |
| 171.9 MHz | WPRS343 | Guadalupe-Blanco River Authority (GBRA) | IG | KERR, Texas | 1 | 5.0 |
| 171.9 MHz | WPRS355 | Guadalupe-Blanco River Authority (GBRA) | IG | KERR, Texas | 1 | 5.0 |
| 171.9 MHz | WPRS356 | Guadalupe-Blanco River Authority (GBRA) | IG | KERR, Texas | 1 | 5.0 |
| 171.9 MHz | WPRS343 | Guadalupe-Blanco River Authority (GBRA) | IG | KERR, Texas | 1 | 5.0 |
| 171.9 MHz | WPRS355 | Guadalupe-Blanco River Authority (GBRA) | IG | KERR, Texas | 1 | 5.0 |
| 171.9 MHz | WPRS356 | Guadalupe-Blanco River Authority (GBRA) | IG | KERR, Texas | 1 | 5.0 |
| 171.9 MHz | WQLG517 | Flood Control District of Maricopa County | PW | MARICOPA, Arizona | 1 | 4.0 |
| 171.9 MHz | WQLG517 | Flood Control District of Maricopa County | PW | MARICOPA, Arizona | 1 | 4.0 |
| 171.9 MHz | WQCG475 | South Florida Water Management District | PW | — | 2 | 5.0 |
| 171.9 MHz | WQQN496 | Flood Control District of Maricopa County | PW | MARICOPA, Arizona | 1 | 5.0 |
| 171.9 MHz | WRCX348 | Clark County Regional Flood Control Dist | PW | CLARK, Nevada | 1 | 20.0 |
| 171.9 MHz | WQXF868 | West Virginia Emergency Management Division | PW | MONROE, West Virginia | 1 | 3.0 |
| 171.9 MHz | WQXF868 | West Virginia Emergency Management Division | PW | MONROE, West Virginia | 1 | 3.0 |
| 171.9 MHz | WQCG309 | South Florida Water Management District | PW | — | 1 | 5.0 |
| 171.9 MHz | WRFJ869 | Clark County Regional Flood Control Dist | PW | CLARK, Nevada | 1 | 5.0 |
| 171.9 MHz | WQES993 | Flood Control District of Maricopa County | PW | MARICOPA, Arizona | 1 | 4.0 |
| 171.9 MHz | WQET200 | Flood Control District of Maricopa County | PW | MARICOPA, Arizona | 1 | 4.0 |
| 171.9 MHz | WQES967 | Flood Control District of Maricopa County | PW | MARICOPA, Arizona | 1 | 4.0 |
| 171.9 MHz | WQES967 | Flood Control District of Maricopa County | PW | MARICOPA, Arizona | 1 | 4.0 |
| 171.9 MHz | WQET200 | Flood Control District of Maricopa County | PW | MARICOPA, Arizona | 1 | 4.0 |