Universal Licensing System
WQOQ879
CRYSTAL SMR INC.
License details
| ULS identifier | 3341262 |
|---|
| Call sign | WQOQ879 |
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| Radio service | YG |
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| Status | A |
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| Grant date | 2025-02-12 |
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| Expiration | 2035-03-28 |
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| Frequency range | 484.4375 - 487.4375 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | FREMONT, ALAMEDA, CA |
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| Coordinates | 37.4878056, -121.8702222 |
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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 | FB8 | 484.43750000 | | | 100.000000 | 1000.000000 | |
| 2 | 1 | MO8 | 484.43750000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO8 | 487.43750000 | | | 50.000000 | 50.000000 | |
| 3 | 1 | FX1T | 487.43750000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 484.43750000 | | 11K2F2D |
| 1 | 1 | 484.43750000 | | 20K0F3E |
| 1 | 1 | 484.43750000 | | 20K0F1D |
| 1 | 1 | 484.43750000 | | 11K2F1D |
| 1 | 1 | 484.43750000 | | 11K2F3E |
| 1 | 1 | 484.43750000 | | 15K0F2D |
| 2 | 1 | 484.43750000 | | 20K0F3E |
| 2 | 1 | 484.43750000 | | 15K0F2D |
| 2 | 1 | 484.43750000 | | 20K0F1D |
| 2 | 1 | 484.43750000 | | 11K2F2D |
| 2 | 1 | 484.43750000 | | 11K2F3E |
| 2 | 1 | 484.43750000 | | 11K2F1D |
| 2 | 1 | 487.43750000 | | 11K2F3E |
| 2 | 1 | 487.43750000 | | 11K2F1D |
| 2 | 1 | 487.43750000 | | 20K0F3E |
| 2 | 1 | 487.43750000 | | 20K0F1D |
| 2 | 1 | 487.43750000 | | 11K2F2D |
| 2 | 1 | 487.43750000 | | 15K0F2D |
| 3 | 1 | 487.43750000 | | 11K2F2D |
| 3 | 1 | 487.43750000 | | 11K2F3E |
| 3 | 1 | 487.43750000 | | 20K0F1D |
| 3 | 1 | 487.43750000 | | 11K2F1D |
| 3 | 1 | 487.43750000 | | 15K0F2D |
| 3 | 1 | 487.43750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MONUMENT RIDGE, FREMONT, ALAMEDA, CA | 37.48780556, -121.87022222 | 768.700 m | TOWER | 59.400 m structure / 59.400 m overall | |
| 2 | T | | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 55.000 m | | | | 526.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Special conditions
| Type | Condition code |
|---|
| P | 1035 |
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|
| 2025-02-12 | WQOQ879 | LIREN |
| 2015-03-13 | WQOQ879 | LIREN |
| 2015-01-05 | WQOQ879 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3341262 | 2026-08-02 01:14:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQOQ879 | ULS 3341262 | 2026-08-02 01:14:20 |
| Status | A | ULS 3341262 | 2026-08-02 01:14:20 |
| Service | YG | ULS 3341262 | 2026-08-02 01:14:20 |
| Grant Date | 2025-02-12 | ULS 3341262 | 2026-08-02 01:14:20 |
| Expiration Date | 2035-03-28 | ULS 3341262 | 2026-08-02 01:14:20 |