Universal Licensing System
WRDX590
Aviation Spectrum Resources Inc
License details
| ULS identifier | 4188913 |
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| Call sign | WRDX590 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2019-08-13 |
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| Expiration | 2029-08-13 |
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| Frequency range | 131.725 - 136.975 MHz (3 frequencies) |
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| Locations | 1 |
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| Representative location | Blythe, RIVERSIDE, CA |
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| Coordinates | 33.6138889, -114.7136111 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:34 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FA | 131.72500000 | | | 25.000000 | | HL |
| 1 | 1 | FA | 136.80000000 | | | 25.000000 | | HL |
| 1 | 1 | FA | 136.97500000 | | | 25.000000 | | HL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 131.72500000 | | 13K0A2D |
| 1 | 1 | 136.80000000 | | 14K0G1D |
| 1 | 1 | 136.97500000 | | 14K0G1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Blythe Airport, Blythe, RIVERSIDE, CA | 33.61388889, -114.71361111 | 119.400 m | BANT | 9.100 m structure / 10.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 10.000 m | | | 360.0000 | | |
Control points
| Number | Address | County | Phone |
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| 1 | 3100 Cumberland Blvd, Atlanta, GA | COBB | 7708504500 |
License history
| Date | File or call sign | Action |
|---|
| 2021-07-28 | WRDX590 | LIAUA |
| 2021-04-21 | WRDX590 | LIMOD |
| 2019-08-13 | WRDX590 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4188913 | 2026-08-02 02:08:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRDX590 | ULS 4188913 | 2026-08-02 02:08:34 |
| Status | A | ULS 4188913 | 2026-08-02 02:08:34 |
| Service | AF | ULS 4188913 | 2026-08-02 02:08:34 |
| Grant Date | 2019-08-13 | ULS 4188913 | 2026-08-02 02:08:34 |
| Expiration Date | 2029-08-13 | ULS 4188913 | 2026-08-02 02:08:34 |