Universal Licensing System
WQEN825
Crystal SMR Inc.
License details
| ULS identifier | 2793330 |
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| Call sign | WQEN825 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2026-02-04 |
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| Expiration | 2036-03-14 |
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| Frequency range | 488.5375 - 491.5375 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Vacaville, SOLANO, CA |
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| Coordinates | 38.4088056, -122.1105278 |
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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 | FB6 | 488.53750000 | | | 250.000000 | 100.000000 | |
| 2 | 1 | MO | 491.53750000 | | | 63.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 488.53750000 | | 20K0F3E |
| 1 | 1 | 488.53750000 | | 11K2F3E |
| 2 | 1 | 491.53750000 | | 20K0F3E |
| 2 | 1 | 491.53750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Mt. Vaca, Vacaville, SOLANO, CA | 38.40880556, -122.11052778 | 829.000 m | TOWER | 54.000 m structure / 61.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 14.000 m | | | | 660.000 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1601 Neptune Drive, San Leandro, CA | ALAMEDA | 5108959500 |
License history
| Date | File or call sign | Action |
|---|
| 2026-02-04 | WQEN825 | LIREN |
| 2015-12-19 | WQEN825 | LIREN |
| 2013-01-01 | WQEN825 | LIMOD |
| 2013-01-01 | WQEN825 | LTSAPR |
| 2006-12-11 | WQEN825 | LETCNS |
| 2006-03-14 | WQEN825 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2793330 | 2026-08-02 01:14:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQEN825 | ULS 2793330 | 2026-08-02 01:14:20 |
| Status | A | ULS 2793330 | 2026-08-02 01:14:20 |
| Service | IG | ULS 2793330 | 2026-08-02 01:14:20 |
| Grant Date | 2026-02-04 | ULS 2793330 | 2026-08-02 01:14:20 |
| Expiration Date | 2036-03-14 | ULS 2793330 | 2026-08-02 01:14:20 |