Universal Licensing System
WRFX280
ACWD - ALAMEDA COUNTY WATER DISTRICT
License details
| ULS identifier | 4280957 |
|---|
| Call sign | WRFX280 |
|---|
| Radio service | MW |
|---|
| Status | A |
|---|
| Grant date | 2020-05-20 |
|---|
| Expiration | 2030-05-20 |
|---|
| Frequency range | 17820 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | Fremont, ALAMEDA, CA |
|---|
| Coordinates | 37.5964167, -121.9912222 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:43:25 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17820.00000000 | | 60M0D1W |
| 1 | 1 | 17820.00000000 | | 60M0D1W |
| 1 | 1 | 17820.00000000 | | 60M0D1W |
| 1 | 1 | 17820.00000000 | | 60M0D1W |
| 1 | 1 | 17820.00000000 | | 60M0D1W |
| 1 | 1 | 17820.00000000 | | 60M0D1W |
| 1 | 1 | 17820.00000000 | | 60M0D1W |
| 1 | 1 | 17820.00000000 | | 60M0D1W |
| 1 | 1 | 17820.00000000 | | 60M0D1W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Appian Way, Fremont, ALAMEDA, CA | 37.59641667, -121.99122222 | 209.300 m | UPOLE | 6.100 m structure / 9.100 m overall | |
| 2 | R | | 37.54041667, -122.08233333 | 84.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Commscope VHLP3-18A | | V | 43.5000 | 232.4000 | | |
| 1 | 2 | R | Commscope VHLP2-18C | | | 39.0000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2020-05-20 | WRFX280 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4280957 | 2026-08-02 02:43:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFX280 | ULS 4280957 | 2026-08-02 02:43:25 |
| Status | A | ULS 4280957 | 2026-08-02 02:43:25 |
| Service | MW | ULS 4280957 | 2026-08-02 02:43:25 |
| Grant Date | 2020-05-20 | ULS 4280957 | 2026-08-02 02:43:25 |
| Expiration Date | 2030-05-20 | ULS 4280957 | 2026-08-02 02:43:25 |