Universal Licensing System
KDJ539
SAN MATEO, COUNTY OF
License details
| ULS identifier | 1178086 |
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| Call sign | KDJ539 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2023-03-14 |
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| Expiration | 2033-05-20 |
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| Frequency range | 154.28 MHz |
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| Locations | 2 |
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| Representative location | REDWOOD CITY, SAN MATEO, CA |
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| Coordinates | 37.3288333, -122.2127500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:32 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 154.28000000 | | | 110.000000 | 110.000000 | |
| 2 | 1 | FB | 154.28000000 | | | 110.000000 | 110.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.28000000 | | 11K3F3E |
| 2 | 1 | 154.28000000 | | 11K3F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ROLPH HILL 11.1 MI S, REDWOOD CITY, SAN MATEO, CA | 37.32883333, -122.21275000 | 747.000 m | | | N |
| 2 | T | NORTH PEAK 16 MI NW, REDWOOD CITY, SAN MATEO, CA | 37.56133333, -122.47775000 | 747.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.000 m | | | | | |
| 1 | 2 | T | | 24.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 401, REDWOOD CITY, CA | | 4153634455 |
License history
| Date | File or call sign | Action |
|---|
| 2025-08-19 | KDJ539 | LIAUA |
| 2023-03-14 | KDJ539 | LIREN |
| 2023-03-14 | KDJ539 | LIMOD |
| 2013-02-23 | KDJ539 | LIREN |
| 2011-11-04 | KDJ539 | LIMOD |
| 2011-11-03 | KDJ539 | ESCAPR |
| 2003-02-25 | KDJ539 | LIREN |
| 2002-01-16 | KDJ539 | AUDOPR |
| 2000-10-19 | KDJ539 | LICCNV |
| 1998-05-19 | KDJ539 | AUTHPR |
| 1998-05-19 | KDJ539 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1178086 | 2026-08-02 01:09:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KDJ539 | ULS 1178086 | 2026-08-02 01:09:32 |
| Status | A | ULS 1178086 | 2026-08-02 01:09:32 |
| Service | PW | ULS 1178086 | 2026-08-02 01:09:32 |
| Grant Date | 2023-03-14 | ULS 1178086 | 2026-08-02 01:09:32 |
| Expiration Date | 2033-05-20 | ULS 1178086 | 2026-08-02 01:09:32 |