Universal Licensing System
WRDI720
License details
| ULS identifier | 4157971 |
|---|---|
| Call sign | WRDI720 |
| Radio service | IG |
| Status | A |
| Grant date | 2019-05-07 |
| Expiration | 2029-05-07 |
| Frequency range | 217.15 - 219.075 MHz (2 frequencies) |
| Locations | 6 |
| Representative location | FAIRFIELD, SOLANO, CA |
| Coordinates | 38.3076389, -122.0125833 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:15:38 |
Licensee
| Name | FAIRFIELD, CITY OF |
|---|---|
| Applicant type | G |
| FRN | 0001541630 |
| Location | FAIRFIELD, CA |
| Address | 1000 Webster St, FAIRFIELD, CA, 945334883 |
| Phone | 7074287720 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FXO | 217.15000000 | 2.000000 | 2.000000 | |||
| 2 | 1 | FXO | 217.15000000 | 2.000000 | 2.000000 | |||
| 3 | 1 | FXO | 217.15000000 | 2.000000 | 2.000000 | |||
| 4 | 1 | FXO | 217.15000000 | 2.000000 | 2.000000 | |||
| 5 | 1 | FXO | 217.15000000 | 2.000000 | 2.000000 | |||
| 6 | 1 | FXO | 217.15000000 | 2.000000 | 2.000000 | |||
| 1 | 1 | FXO | 219.07500000 | 2.000000 | 2.000000 | |||
| 2 | 1 | FXO | 219.07500000 | 2.000000 | 2.000000 | |||
| 3 | 1 | FXO | 219.07500000 | 2.000000 | 2.000000 | |||
| 4 | 1 | FXO | 219.07500000 | 2.000000 | 2.000000 | |||
| 5 | 1 | FXO | 219.07500000 | 2.000000 | 2.000000 | |||
| 6 | 1 | FXO | 219.07500000 | 2.000000 | 2.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 217.15000000 | 20K0F1D | |
| 2 | 1 | 217.15000000 | 20K0F1D | |
| 3 | 1 | 217.15000000 | 20K0F1D | |
| 4 | 1 | 217.15000000 | 20K0F1D | |
| 5 | 1 | 217.15000000 | 20K0F1D | |
| 6 | 1 | 217.15000000 | 20K0F1D | |
| 1 | 1 | 219.07500000 | 20K0F1D | |
| 2 | 1 | 219.07500000 | 20K0F1D | |
| 3 | 1 | 219.07500000 | 20K0F1D | |
| 4 | 1 | 219.07500000 | 20K0F1D | |
| 5 | 1 | 219.07500000 | 20K0F1D | |
| 6 | 1 | 219.07500000 | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 3854 PARADISE VALLEY DR, FAIRFIELD, SOLANO, CA | 38.30763889, -122.01258333 | 103.000 m | TANK | 6.000 m structure / 6.000 m overall | |
| 2 | T | PARADISE VALLEY DR, FAIRFIELD, SOLANO, CA | 38.29977778, -122.03305556 | 53.000 m | TANK | 6.000 m structure / 6.000 m overall | |
| 3 | T | 3187 OLYMPIC RD, FAIRFIELD, SOLANO, CA | 38.28127778, -122.08275000 | 109.000 m | TANK | 6.000 m structure / 6.000 m overall | |
| 4 | T | OAKLAND HILLS DR, FAIRFIELD, SOLANO, CA | 38.29377778, -122.06738889 | 100.000 m | TANK | 6.000 m structure / 6.000 m overall | |
| 5 | T | 3350 BLACKHAWK PL, FAIRFIELD, SOLANO, CA | 38.29622222, -122.06933333 | 165.000 m | TANK | 6.000 m structure / 6.000 m overall | |
| 6 | T | RED TOP RD, FAIRFIELD, SOLANO, CA | 38.19938889, -122.15280556 | 27.000 m | TANK | 6.000 m structure / 6.000 m overall |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 6.000 m | 83.000 | |||||
| 1 | 2 | T | 6.000 m | -29.600 | |||||
| 1 | 3 | T | 6.000 m | -2.700 | |||||
| 1 | 4 | T | 6.000 m | -17.700 | |||||
| 1 | 5 | T | 6.000 m | 37.000 | |||||
| 1 | 6 | T | 6.000 m | -48.100 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 2900 VISTA GRANDE, FAIRFIELD, CA | SOLANO | 7074346111 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2025-04-04 | WRDI720 | LIAUA |
| 2022-04-05 | WRDI720 | LETCNS |
| 2022-03-09 | WRDI720 | LIAUA |
| 2022-02-23 | WRDI720 | LIAUA |
| 2021-07-06 | WRDI720 | LIMOD |
| 2021-04-30 | WRDI720 | LIAUA |
| 2019-05-07 | WRDI720 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 4157971 | 2026-08-02 01:15:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WRDI720 | ULS 4157971 | 2026-08-02 01:15:38 |
| Status | A | ULS 4157971 | 2026-08-02 01:15:38 |
| Service | IG | ULS 4157971 | 2026-08-02 01:15:38 |
| Grant Date | 2019-05-07 | ULS 4157971 | 2026-08-02 01:15:38 |
| Expiration Date | 2029-05-07 | ULS 4157971 | 2026-08-02 01:15:38 |