Universal Licensing System
WQSW258
CRYSTAL SMR INC.
License details
| ULS identifier | 3538756 |
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| Call sign | WQSW258 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-11-21 |
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| Expiration | 2033-11-26 |
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| Frequency range | 462 - 467.45 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | SAN FRANCISCO, SAN FRANCISCO, CA |
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| Coordinates | 37.8196111, -122.3700556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:20 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 462.00000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 462.00000000 | | | 20.000000 | 20.000000 | |
| 1 | 1 | FB2 | 462.45000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 462.45000000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MO | 467.00000000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MO | 467.45000000 | | | 20.000000 | 20.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.00000000 | | 11K2F3E |
| 2 | 1 | 462.00000000 | | 11K2F3E |
| 1 | 1 | 462.45000000 | | 11K2F3E |
| 2 | 1 | 462.45000000 | | 11K2F3E |
| 2 | 1 | 467.00000000 | | 11K2F3E |
| 2 | 1 | 467.45000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | TREASURE ISLAND, SAN FRANCISCO, SAN FRANCISCO, CA | 37.81961111, -122.37005556 | 3.600 m | B | 19.500 m structure / 22.000 m overall | |
| 2 | | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 20.000 m | | | | -12.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1601 NEPTUNE DRIVE, SAN LEANDRO, CA | ALAMEDA | 5108959500 |
License history
| Date | File or call sign | Action |
|---|
| 2023-11-21 | WQSW258 | LIREN |
| 2023-09-04 | WQSW258 | LETRES |
| 2014-08-26 | WQSW258 | LETCNS |
| 2013-11-26 | WQSW258 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3538756 | 2026-08-02 01:14:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQSW258 | ULS 3538756 | 2026-08-02 01:14:20 |
| Status | A | ULS 3538756 | 2026-08-02 01:14:20 |
| Service | IG | ULS 3538756 | 2026-08-02 01:14:20 |
| Grant Date | 2023-11-21 | ULS 3538756 | 2026-08-02 01:14:20 |
| Expiration Date | 2033-11-26 | ULS 3538756 | 2026-08-02 01:14:20 |