Universal Licensing System
WRTA361
Sun Microwave
License details
| ULS identifier | 4612936 |
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| Call sign | WRTA361 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2022-05-25 |
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| Expiration | 2032-05-25 |
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| Frequency range | 21820 MHz |
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| Locations | 2 |
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| Representative location | Calexico, IMPERIAL, CA |
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| Coordinates | 32.6719167, -115.4921111 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:41 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21820.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21820.00000000 | | 40M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 720 Heber Avenue, Calexico, IMPERIAL, CA | 32.67191667, -115.49211111 | 1.300 m | GTOWER | 13.700 m structure / 13.700 m overall | |
| 2 | R | | 32.68011111, -115.42722222 | 6.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES, INC HPCPE-23 | | V | 34.4000 | 81.5000 | | |
| 1 | 2 | R | RADIO WAVES, INC HPCPE-23 | | | 34.4000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-05-25 | WRTA361 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4612936 | 2026-08-02 02:47:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRTA361 | ULS 4612936 | 2026-08-02 02:47:41 |
| Status | A | ULS 4612936 | 2026-08-02 02:47:41 |
| Service | MG | ULS 4612936 | 2026-08-02 02:47:41 |
| Grant Date | 2022-05-25 | ULS 4612936 | 2026-08-02 02:47:41 |
| Expiration Date | 2032-05-25 | ULS 4612936 | 2026-08-02 02:47:41 |