Universal Licensing System
WRTN239
CRYSTAL SMR, INC
License details
| ULS identifier | 4631640 |
|---|
| Call sign | WRTN239 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2022-07-06 |
|---|
| Expiration | 2032-07-06 |
|---|
| Frequency range | 152.39 - 159.8175 MHz (5 frequencies) |
|---|
| Locations | 4 |
|---|
| Representative location | LOS ALAMOS, ALPINE, CA |
|---|
| Coordinates | 38.7350000, -119.9379167 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| 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 | 152.39000000 | | | 100.000000 | 200.000000 | |
| 2 | 1 | MO6 | 152.39000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB6 | 152.90750000 | | | 100.000000 | 200.000000 | |
| 2 | 1 | MO6 | 152.90750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO6 | 157.65000000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO6 | 158.33250000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | FB | 159.81750000 | | | 100.000000 | 200.000000 | |
| 4 | 1 | MO6 | 159.81750000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 152.39000000 | | 4K00F7W |
| 1 | 1 | 152.39000000 | | 4K00F2D |
| 1 | 1 | 152.39000000 | | 4K00F1E |
| 1 | 1 | 152.39000000 | | 4K00F1D |
| 1 | 1 | 152.39000000 | | 7K60F1W |
| 1 | 1 | 152.39000000 | | 7K60FXE |
| 2 | 1 | 152.39000000 | | 4K00F7W |
| 2 | 1 | 152.39000000 | | 4K00F1D |
| 2 | 1 | 152.39000000 | | 4K00F1E |
| 2 | 1 | 152.39000000 | | 4K00F2D |
| 2 | 1 | 152.39000000 | | 7K60F1W |
| 2 | 1 | 152.39000000 | | 7K60FXE |
| 1 | 1 | 152.90750000 | | 4K00F1D |
| 1 | 1 | 152.90750000 | | 4K00F7W |
| 1 | 1 | 152.90750000 | | 4K00F2D |
| 1 | 1 | 152.90750000 | | 7K60F1W |
| 1 | 1 | 152.90750000 | | 4K00F1E |
| 1 | 1 | 152.90750000 | | 7K60FXE |
| 2 | 1 | 152.90750000 | | 4K00F2D |
| 2 | 1 | 152.90750000 | | 4K00F1E |
| 2 | 1 | 152.90750000 | | 7K60F1W |
| 2 | 1 | 152.90750000 | | 7K60FXE |
| 2 | 1 | 152.90750000 | | 4K00F7W |
| 2 | 1 | 152.90750000 | | 4K00F1D |
| 2 | 1 | 157.65000000 | | 4K00F1D |
| 2 | 1 | 157.65000000 | | 4K00F2D |
| 2 | 1 | 157.65000000 | | 7K60FXE |
| 2 | 1 | 157.65000000 | | 4K00F1E |
| 2 | 1 | 157.65000000 | | 7K60F1W |
| 2 | 1 | 157.65000000 | | 4K00F7W |
| 2 | 1 | 158.33250000 | | 7K60F1W |
| 2 | 1 | 158.33250000 | | 7K60FXE |
| 2 | 1 | 158.33250000 | | 4K00F7W |
| 2 | 1 | 158.33250000 | | 4K00F1E |
| 2 | 1 | 158.33250000 | | 4K00F1D |
| 2 | 1 | 158.33250000 | | 4K00F2D |
| 3 | 1 | 159.81750000 | | 4K00F1D |
| 3 | 1 | 159.81750000 | | 7K60FXE |
| 3 | 1 | 159.81750000 | | 4K00F1E |
| 3 | 1 | 159.81750000 | | 4K00F2D |
| 3 | 1 | 159.81750000 | | 7K60F1W |
| 3 | 1 | 159.81750000 | | 4K00F7W |
| 4 | 1 | 159.81750000 | | 4K00F2D |
| 4 | 1 | 159.81750000 | | 4K00F7W |
| 4 | 1 | 159.81750000 | | 4K00F1D |
| 4 | 1 | 159.81750000 | | 7K60FXE |
| 4 | 1 | 159.81750000 | | 4K00F1E |
| 4 | 1 | 159.81750000 | | 7K60F1W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | OFF OF WHITE ROCK TRAILHEAD AND WHITE ROCK TRAIL, LOS ALAMOS, ALPINE, CA | 38.73500000, -119.93791667 | 2232.000 m | BANT | 6.100 m structure / 9.100 m overall | |
| 2 | T | | | | | | |
| 3 | T | OFF OF BLUE LAKE RD, MARKLEEVILLE, ALPINE, CA | 38.73725000, -119.93538889 | 2183.000 m | BANT | 3.000 m structure / 4.500 m overall | |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.100 m | | | | -200.500 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 4.500 m | | | | -238.400 | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1601 NEPTUNE DRIVE, SAN LEANDRO, CA | ALAMEDA | 5108959500 |
License history
| Date | File or call sign | Action |
|---|
| 2023-04-04 | WRTN239 | LETCNS |
| 2022-07-06 | WRTN239 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4631640 | 2026-08-02 01:14:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRTN239 | ULS 4631640 | 2026-08-02 01:14:20 |
| Status | A | ULS 4631640 | 2026-08-02 01:14:20 |
| Service | IG | ULS 4631640 | 2026-08-02 01:14:20 |
| Grant Date | 2022-07-06 | ULS 4631640 | 2026-08-02 01:14:20 |
| Expiration Date | 2032-07-06 | ULS 4631640 | 2026-08-02 01:14:20 |