Universal Licensing System
WRDT578
WirelessGuys Inc.
License details
| ULS identifier | 4180181 |
|---|
| Call sign | WRDT578 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2019-07-16 |
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| Expiration | 2029-07-16 |
|---|
| Frequency range | 17980 MHz |
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| Locations | 2 |
|---|
| Representative location | Trabuco Canyon, ORANGE, CA |
|---|
| Coordinates | 33.6710000, -117.5844444 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:34 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0G7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3 Windy Ridge Rd, Trabuco Canyon, ORANGE, CA | 33.67100000, -117.58444444 | 403.500 m | B | 12.000 m structure / 13.000 m overall | |
| 2 | R | | 33.62572222, -117.60922222 | 265.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Cambium Networks N180082D031A | | V | 34.6000 | 204.5000 | | |
| 1 | 2 | R | Cambium Networks N180082D031A | | | 34.6000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-04-23 | WRDT578 | LIAUA |
| 2019-07-16 | WRDT578 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4180181 | 2026-08-02 02:43:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDT578 | ULS 4180181 | 2026-08-02 02:43:34 |
| Status | A | ULS 4180181 | 2026-08-02 02:43:34 |
| Service | MG | ULS 4180181 | 2026-08-02 02:43:34 |
| Grant Date | 2019-07-16 | ULS 4180181 | 2026-08-02 02:43:34 |
| Expiration Date | 2029-07-16 | ULS 4180181 | 2026-08-02 02:43:34 |