Universal Licensing System
WSIM289
HILLSBOROUGH, TOWN OF
License details
| ULS identifier | 5143205 |
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| Call sign | WSIM289 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2025-05-28 |
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| Expiration | 2035-05-28 |
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| Frequency range | 154.47875 MHz |
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| Locations | 2 |
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| Representative location | HILLSBOROUGH, SAN MATEO, CA |
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| Coordinates | 37.5571667, -122.3419167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:04 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 154.47875000 | | | 5.000000 | 20.000000 | |
| 2 | 1 | FXO | 154.47875000 | | | 5.000000 | 20.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.47875000 | | 5K60F1D |
| 1 | 1 | 154.47875000 | | 5K60F2D |
| 2 | 1 | 154.47875000 | | 5K60F1D |
| 2 | 1 | 154.47875000 | | 5K60F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 330 SIERRA DR, HILLSBOROUGH, SAN MATEO, CA | 37.55716667, -122.34191667 | 20.000 m | POLE | 3.000 m structure / 6.000 m overall | |
| 2 | T | 533 CHELMSFORD, HILLSBOROUGH, SAN MATEO, CA | 37.56244444, -122.34608333 | 28.000 m | POLE | 3.000 m structure / 6.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.000 m | | | | -73.900 | |
| 1 | 2 | T | | 6.000 m | | | | -63.700 | |
Control points
| Number | Address | County | Phone |
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| 1 | 1600 FLORIBUNDA AVE, HILLSBOROUGH, CA | SAN MATEO | 6503757544 |
License history
| Date | File or call sign | Action |
|---|
| 2026-02-24 | WSIM289 | LETCNS |
| 2025-05-28 | WSIM289 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5143205 | 2026-08-02 01:24:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSIM289 | ULS 5143205 | 2026-08-02 01:24:04 |
| Status | A | ULS 5143205 | 2026-08-02 01:24:04 |
| Service | PW | ULS 5143205 | 2026-08-02 01:24:04 |
| Grant Date | 2025-05-28 | ULS 5143205 | 2026-08-02 01:24:04 |
| Expiration Date | 2035-05-28 | ULS 5143205 | 2026-08-02 01:24:04 |