Universal Licensing System
WPSG277
Crystal SMR Inc
License details
| ULS identifier | 1959769 |
|---|
| Call sign | WPSG277 |
|---|
| Radio service | YG |
|---|
| Status | A |
|---|
| Grant date | 2021-05-06 |
|---|
| Expiration | 2031-04-12 |
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| Frequency range | 451.1625 - 469.9 MHz (8 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | SANTA ROSA, SONOMA, CA |
|---|
| Coordinates | 38.4329722, -122.7280556 |
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| 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 | FB8 | 451.16250000 | | | 15.000000 | 15.000000 | |
| 2 | 1 | MO8 | 451.16250000 | | | 25.000000 | 60.000000 | |
| 2 | 1 | MO8 | 456.16250000 | | | 25.000000 | 60.000000 | |
| 1 | 1 | FB6 | 461.42500000 | | | 100.000000 | 200.000000 | |
| 1 | 1 | FB6 | 463.85000000 | | | 100.000000 | 200.000000 | |
| 1 | 1 | FB6 | 464.90000000 | | | 100.000000 | 200.000000 | |
| 2 | 1 | MO | 466.42500000 | | | 25.000000 | 60.000000 | |
| 2 | 1 | MO | 468.85000000 | | | 25.000000 | 60.000000 | |
| 2 | 1 | MO | 469.90000000 | | | 25.000000 | 60.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.16250000 | | 4K00F1E |
| 2 | 1 | 451.16250000 | | 4K00F1E |
| 2 | 1 | 456.16250000 | | 4K00F1E |
| 1 | 1 | 461.42500000 | | 11K0F3E |
| 1 | 1 | 463.85000000 | | 11K0F3E |
| 1 | 1 | 464.90000000 | | 11K0F3E |
| 2 | 1 | 466.42500000 | | 11K0F3E |
| 2 | 1 | 468.85000000 | | 11K0F3E |
| 2 | 1 | 469.90000000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | LOS ALAMOS, SANTA ROSA, SONOMA, CA | 38.43297222, -122.72805556 | 155.000 m | TOWER | 35.000 m structure / 35.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 35.000 m | | | | 155.000 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 140 Johnson Drive, Windsor, CA | SONOMA | 7075458300 |
License history
| Date | File or call sign | Action |
|---|
| 2025-01-30 | WPSG277 | LIASS |
| 2025-01-30 | WPSG277 | COR |
| 2021-05-06 | WPSG277 | LIMOD |
| 2021-05-06 | WPSG277 | LIREN |
| 2021-05-05 | WPSG277 | COR |
| 2021-01-18 | WPSG277 | LETRES |
| 2019-08-21 | WPSG277 | LETTRS |
| 2019-08-21 | WPSG277 | PNLISR |
| 2019-04-16 | WPSG277 | LETCNS |
| 2018-07-13 | WPSG277 | LIMOD |
| 2013-01-01 | WPSG277 | LIMOD |
| 2012-12-31 | WPSG277 | LTSAPR |
| 2011-04-13 | WPSG277 | LTSAPR |
| 2011-04-13 | WPSG277 | LIREN |
| 2011-01-17 | WPSG277 | LETRES |
| 2001-10-11 | WPSG277 | AUDOPR |
| 2001-04-12 | WPSG277 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1959769 | 2026-08-02 01:14:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPSG277 | ULS 1959769 | 2026-08-02 01:14:20 |
| Status | A | ULS 1959769 | 2026-08-02 01:14:20 |
| Service | YG | ULS 1959769 | 2026-08-02 01:14:20 |
| Grant Date | 2021-05-06 | ULS 1959769 | 2026-08-02 01:14:20 |
| Expiration Date | 2031-04-12 | ULS 1959769 | 2026-08-02 01:14:20 |