Universal Licensing System
WRDX721
FAIRFIELD, CITY OF
License details
| ULS identifier | 4189260 |
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| Call sign | WRDX721 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2019-08-14 |
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| Expiration | 2029-08-14 |
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| Frequency range | 10715 - 11285 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | FAIRFIELD, SOLANO, CA |
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| Coordinates | 38.2473333, -122.0393056 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:42:59 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 10715.00000000 | | | | | |
| 1 | 1 | FXO | 11285.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 10715.00000000 | | 30M0D7W |
| 1 | 1 | 11285.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 530 UNION ST, FAIRFIELD, SOLANO, CA | 38.24733333, -122.03930556 | 4.600 m | BTWR | 18.300 m structure / 42.700 m overall | |
| 2 | R | | 38.29955556, -121.99963889 | 268.800 m | | | |
| 3 | R | | 38.22563889, -122.11844444 | 64.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SC3-W100A | | V | 38.3000 | 30.9000 | | |
| 1 | 2 | R | RFS SC3-W100A | | | 38.3000 | | | |
| 1 | 3 | R | RFS SC3-W100A | | | 38.3000 | | | |
| 2 | 1 | T | RFS SC3-W100A | | V | 38.3000 | 250.9000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-04-04 | WRDX721 | LIAUA |
| 2022-03-09 | WRDX721 | LIAUA |
| 2022-02-23 | WRDX721 | LIAUA |
| 2021-04-30 | WRDX721 | LIAUA |
| 2020-11-17 | WRDX721 | LETCNS |
| 2019-08-14 | WRDX721 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4189260 | 2026-08-02 02:42:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDX721 | ULS 4189260 | 2026-08-02 02:42:59 |
| Status | A | ULS 4189260 | 2026-08-02 02:42:59 |
| Service | MW | ULS 4189260 | 2026-08-02 02:42:59 |
| Grant Date | 2019-08-14 | ULS 4189260 | 2026-08-02 02:42:59 |
| Expiration Date | 2029-08-14 | ULS 4189260 | 2026-08-02 02:42:59 |