Universal Licensing System
WRDN875
IHM LICENSES, LLC
License details
| ULS identifier | 4170641 |
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| Call sign | WRDN875 |
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| Radio service | AI |
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| Status | A |
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| Grant date | 2019-06-14 |
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| Expiration | 2029-12-01 |
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| Frequency range | 944.5 MHz |
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| Locations | 2 |
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| Representative location | La Jolla, SAN DIEGO, CA |
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| Coordinates | 32.8389444, -117.2496667 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:37 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FXO | 944.50000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 944.50000000 | | 500KD7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 2122 Via Casa Alta, La Jolla, SAN DIEGO, CA | 32.83894444, -117.24966667 | 596.000 m | BPIPE | 2.400 m structure / 5.000 m overall | |
| 2 | R | | 33.48083333, -117.18277778 | 596.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Mark P-9A72G | | H | 22.1000 | 4.9000 | | |
| 1 | 2 | R | Mark P-9A72G | | | 22.1000 | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 9660 Granite Ridge Drive, San Diego, CA | | 8587153205 |
License history
| Date | File or call sign | Action |
|---|
| 2022-02-09 | WRDN875 | PNACT |
| 2022-02-03 | WRDN875 | PLAUPR |
| 2022-02-02 | WRDN875 | LIREN |
| 2021-07-02 | WRDN875 | COR |
| 2021-06-16 | WRDN875 | PNACT |
| 2021-06-15 | WRDN875 | AUTHPR |
| 2021-06-12 | WRDN875 | LIMOD |
| 2020-09-15 | WRDN875 | LETCNS |
| 2019-06-14 | WRDN875 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4170641 | 2026-08-02 02:46:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRDN875 | ULS 4170641 | 2026-08-02 02:46:37 |
| Status | A | ULS 4170641 | 2026-08-02 02:46:37 |
| Service | AI | ULS 4170641 | 2026-08-02 02:46:37 |
| Grant Date | 2019-06-14 | ULS 4170641 | 2026-08-02 02:46:37 |
| Expiration Date | 2029-12-01 | ULS 4170641 | 2026-08-02 02:46:37 |