Universal Licensing System
WNBJ402
GEYSERS POWER COMPANY LLC
License details
| ULS identifier | 1891018 |
|---|
| Call sign | WNBJ402 |
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| Radio service | IG |
|---|
| Status | A |
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| Grant date | 2024-10-18 |
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| Expiration | 2034-12-28 |
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| Frequency range | 37.5 - 37.8 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | Cloverdale, SONOMA, CA |
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| Coordinates | 38.7950000, -122.7483333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:21 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FX1 | 37.50000000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | FB2 | 37.50000000 | | | 110.000000 | 100.000000 | |
| 4 | 1 | MO | 37.50000000 | | | 100.000000 | | |
| 1 | 2 | FB | 37.80000000 | | | 100.000000 | 100.000000 | |
| 3 | 1 | FB | 37.80000000 | | | 55.000000 | 44.000000 | |
| 4 | 1 | MO | 37.80000000 | | | 100.000000 | | |
| 5 | 1 | FB2 | 37.80000000 | | | 100.000000 | 100.000000 | |
| 5 | 1 | FX1 | 37.80000000 | | | 100.000000 | 100.000000 | |
| 5 | 1 | FB | 37.80000000 | | | 100.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 37.50000000 | | 20K0F3E |
| 2 | 1 | 37.50000000 | | 20K0F3E |
| 4 | 1 | 37.50000000 | | 20K0F3E |
| 1 | 2 | 37.80000000 | | 20K0F3E |
| 3 | 1 | 37.80000000 | | 20K0F3E |
| 4 | 1 | 37.80000000 | | 20K0F3E |
| 5 | 1 | 37.80000000 | | 20K0F3E |
| 5 | 1 | 37.80000000 | | 20K0F3E |
| 5 | 1 | 37.80000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | N BIG GEYSERS, CLOVERDALE, SONOMA, CA | 38.80825000, -122.81111111 | 597.000 m | B | 8.000 m structure / 11.000 m overall | N |
| 2 | T | TOP OF RIDGE N BIG GEYSERS, CLOVERDALE, SONOMA, CA | 38.81297222, -122.78083333 | 962.000 m | TOWER | 46.000 m structure / 46.000 m overall | N |
| 3 | T | BIG GEYSERS 20 MI W, CLOVERDALE, SONOMA, CA | 38.77769444, -122.74527778 | 829.000 m | TOWER | 60.000 m structure / 60.000 m overall | N |
| 4 | T | | | | | | |
| 5 | T | Top of ridge N. Big Geysers, Cloverdale, SONOMA, CA | 38.79500000, -122.74833333 | 962.000 m | B | 9.000 m structure / 15.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.000 m | | | | 0.000 | |
| 1 | 2 | T | | 32.000 m | | | | 0.000 | |
| 1 | 3 | T | | 18.000 m | | | | 0.000 | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | 15.000 m | | | | | |
| 2 | 1 | T | | 11.000 m | | | | 0.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 10350 SOCRATES MINE RD, MIDDLETOWN, CA | LAKE | 7078947265 |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-07 | WNBJ402 | LITRAN |
| 2025-12-11 | WNBJ402 | LIAUA |
| 2024-10-18 | WNBJ402 | LIREN |
| 2018-03-08 | WNBJ402 | LITRAN |
| 2014-10-21 | WNBJ402 | LTSAPR |
| 2014-10-21 | WNBJ402 | LIREN |
| 2014-10-06 | WNBJ402 | LETRES |
| 2004-10-15 | WNBJ402 | LIREN |
| 2004-10-05 | WNBJ402 | LTSAPR |
| 2004-10-04 | WNBJ402 | LETRES |
| 2002-07-15 | WNBJ402 | LETCNS |
| 2002-06-27 | WNBJ402 | AUDOPR |
| 2002-06-26 | WNBJ402 | LIAUA |
| 2001-10-16 | WNBJ402 | LIMOD |
| 2000-11-24 | WNBJ402 | LICCNV |
| 1999-11-08 | WNBJ402 | AUTHPR |
| 1999-10-26 | WNBJ402 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1891018 | 2026-08-02 01:14:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNBJ402 | ULS 1891018 | 2026-08-02 01:14:21 |
| Status | A | ULS 1891018 | 2026-08-02 01:14:21 |
| Service | IG | ULS 1891018 | 2026-08-02 01:14:21 |
| Grant Date | 2024-10-18 | ULS 1891018 | 2026-08-02 01:14:21 |
| Expiration Date | 2034-12-28 | ULS 1891018 | 2026-08-02 01:14:21 |