486 assignments found (± 0.0125 MHz)
| Frequency (MHz) | Callsign | Licensee | Service | Location | Emission | Power |
|---|---|---|---|---|---|---|
| 171.8 MHz | WSDB401 | Flood Control District of Maricopa County | PW | MARICOPA, Arizona | 1 | 4.0 |
| 171.8 MHz | WSDB401 | Flood Control District of Maricopa County | PW | MARICOPA, Arizona | 1 | 4.0 |
| 171.8 MHz | WQLZ216 | Flood Control District of Maricopa County | PW | MARICOPA, Arizona | 1 | 4.0 |
| 171.8 MHz | WQLZ216 | Flood Control District of Maricopa County | PW | MARICOPA, Arizona | 1 | 4.0 |
| 171.8 MHz | WQKI927 | Virginia Department of Emergency Management | PW | WASHINGTON, Virginia | 1 | 100.0 |
| 171.8 MHz | WQIY313 | County of Santa Barbara - Flood Control | PW | SANTA BARBARA, California | 1 | 5.0 |
| 171.8 MHz | WQIY308 | County of Santa Barbara - Flood Control | PW | SANTA BARBARA, California | 1 | 5.0 |
| 171.8 MHz | WQIY313 | County of Santa Barbara - Flood Control | PW | SANTA BARBARA, California | 1 | 25.0 |
| 171.8 MHz | WRBU558 | Pinal County, Arizona | PW | PINAL, Arizona | 1 | 5.0 |
| 171.8 MHz | WRBU558 | Pinal County, Arizona | PW | PINAL, Arizona | 1 | 5.0 |
| 171.8 MHz | WQDA850 | PACIFIC GAS & ELECTRIC COMPANY | IG | NEVADA, California | 1 | 20.0 |
| 171.8 MHz | WQDA849 | PACIFIC GAS & ELECTRIC COMPANY | IG | NEVADA, California | 1 | 20.0 |
| 171.8 MHz | WQDA849 | PACIFIC GAS & ELECTRIC COMPANY | IG | — | 1 | 20.0 |
| 171.8 MHz | WQDA850 | PACIFIC GAS & ELECTRIC COMPANY | IG | — | 1 | 20.0 |
| 171.8 MHz | WQPS613 | Pinal County, Arizona | PW | PINAL, Arizona | 1 | 5.0 |
| 171.8 MHz | WQPS613 | Pinal County, Arizona | PW | PINAL, Arizona | 1 | 5.0 |
| 171.8 MHz | WQPS613 | Pinal County, Arizona | PW | PINAL, Arizona | 1 | 5.0 |
| 171.8 MHz | WQPS613 | Pinal County, Arizona | PW | PINAL, Arizona | 1 | 5.0 |
| 171.8 MHz | WQYB656 | Flood Control District of Maricopa County | PW | MARICOPA, Arizona | 1 | 4.0 |
| 171.8 MHz | WQYB656 | Flood Control District of Maricopa County | PW | MARICOPA, Arizona | 1 | 4.0 |
| 171.8 MHz | WQYB656 | Flood Control District of Maricopa County | PW | MARICOPA, Arizona | 1 | 4.0 |
| 171.8 MHz | WQJE639 | County of Santa Barbara - Flood Control | PW | SAN LUIS OBISPO, California | 1 | 5.0 |
| 171.8 MHz | WQJE639 | County of Santa Barbara - Flood Control | PW | SAN LUIS OBISPO, California | 1 | 5.0 |
| 171.8 MHz | WQJE639 | County of Santa Barbara - Flood Control | PW | SAN LUIS OBISPO, California | 1 | 5.0 |
| 171.8 MHz | WQJE639 | County of Santa Barbara - Flood Control | PW | SANTA BARBARA, California | 1 | 5.0 |
| 171.8 MHz | WQJE639 | County of Santa Barbara - Flood Control | PW | SANTA BARBARA, California | 1 | 5.0 |
| 171.8 MHz | WQHJ280 | Arizona Department of Water Resources | IG | YUMA, Arizona | 1 | 5.0 |
| 171.8 MHz | WQHJ280 | Arizona Department of Water Resources | IG | PIMA, Arizona | 1 | 5.0 |
| 171.8 MHz | WQZX651 | Ventura County Watershed Protection District | PW | VENTURA, California | 1 | 5.0 |
| 171.8 MHz | WQCG477 | South Florida Water Management District | PW | — | 1 | 5.0 |
| 171.8 MHz | WQZX649 | Ventura County Watershed Protection District | PW | VENTURA, California | 2 | 5.0 |
| 171.8 MHz | WQZX649 | Ventura County Watershed Protection District | PW | VENTURA, California | 2 | 5.0 |
| 171.8 MHz | WQBA529 | South Florida Water Management District | PW | — | 3 | 5.0 |
| 171.8 MHz | WQCU326 | South Florida Water Management District | PW | — | 3 | 5.0 |
| 171.8 MHz | WRYV587 | Ventura County Watershed Protection District | PW | VENTURA, California | 1 | 5.0 |
| 171.8 MHz | WRYV588 | Ventura County Watershed Protection District | PW | VENTURA, California | 1 | 5.0 |
| 171.8 MHz | WRYV605 | Ventura County Watershed Protection District | PW | VENTURA, California | 1 | 5.0 |
| 171.8 MHz | WRYV606 | Ventura County Watershed Protection District | PW | VENTURA, California | 1 | 5.0 |
| 171.8 MHz | WRYV587 | Ventura County Watershed Protection District | PW | VENTURA, California | 1 | 5.0 |
| 171.8 MHz | WRYV588 | Ventura County Watershed Protection District | PW | VENTURA, California | 1 | 5.0 |
| 171.8 MHz | WRYV605 | Ventura County Watershed Protection District | PW | VENTURA, California | 1 | 5.0 |
| 171.8 MHz | WRYV606 | Ventura County Watershed Protection District | PW | VENTURA, California | 1 | 5.0 |
| 171.8 MHz | WRYV587 | Ventura County Watershed Protection District | PW | VENTURA, California | 1 | 5.0 |
| 171.8 MHz | WRYV588 | Ventura County Watershed Protection District | PW | VENTURA, California | 1 | 5.0 |
| 171.8 MHz | WRYV605 | Ventura County Watershed Protection District | PW | VENTURA, California | 1 | 5.0 |
| 171.8 MHz | WRYV606 | Ventura County Watershed Protection District | PW | VENTURA, California | 1 | 5.0 |
| 171.8 MHz | WRYV588 | Ventura County Watershed Protection District | PW | VENTURA, California | 1 | 5.0 |
| 171.8 MHz | WRYV605 | Ventura County Watershed Protection District | PW | VENTURA, California | 1 | 5.0 |
| 171.8 MHz | WRYV606 | Ventura County Watershed Protection District | PW | VENTURA, California | 1 | 5.0 |
| 171.8 MHz | WRYV606 | Ventura County Watershed Protection District | PW | VENTURA, California | 1 | 5.0 |