Universal Licensing System
WNNL397
ALAMEDA, COUNTY OF
License details
| ULS identifier | 1128556 |
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| Call sign | WNNL397 |
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| Radio service | GS |
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| Status | A |
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| Grant date | 2023-02-08 |
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| Expiration | 2033-04-06 |
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| Frequency range | 929.2375 MHz |
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| Locations | 3 |
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| Representative location | OAKLAND, ALAMEDA, CA |
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| Coordinates | 37.8018611, -122.2652500 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-02 00:43:04 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 929.23750000 | | | 250.000000 | 350.000000 | |
| 2 | 1 | FB | 929.23750000 | | | 250.000000 | 722.000000 | |
| 3 | 1 | FB | 929.23750000 | | | 250.000000 | 722.000000 | |
| 4 | 1 | FB | 929.23750000 | | | 250.000000 | 600.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 929.23750000 | | 16K0F1D |
| 2 | 1 | 929.23750000 | | 16K0F1D |
| 3 | 1 | 929.23750000 | | 16K0F1D |
| 4 | 1 | 929.23750000 | | 16K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SUNOL RIDGE, SUNOL, ALAMEDA, CA | 37.61994444, -121.92244444 | 668.000 m | | 30.000 m structure | N |
| 2 | T | 3800 FT N OF 2000 150TH AVE, SAN LEANDRO, ALAMEDA, CA | 37.72408333, -122.11969444 | 242.000 m | | 44.000 m structure | N |
| 3 | T | 1401 LAKESIDE DR, OAKLAND, ALAMEDA, CA | 37.80186111, -122.26525000 | 8.000 m | | 2.000 m structure | N |
| 4 | T | CRANE RIDGE 9.8 MI SE, LIVERMORE, ALAMEDA, CA | 37.60605556, -121.62077778 | 899.000 m | | 18.000 m structure | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | 494.000 | |
| 1 | 2 | T | | 15.000 m | | | | 136.000 | |
| 1 | 3 | T | | 49.000 m | | | | -30.000 | |
| 1 | 4 | T | | 14.000 m | | | | 397.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2000 150TH AVE, SAN LEANDRO, CA | | 5106677788 |
License history
| Date | File or call sign | Action |
|---|
| 2023-02-08 | WNNL397 | LIREN |
| 2023-01-09 | WNNL397 | LETRES |
| 2023-01-06 | WNNL397 | ESURNW |
| 2013-08-06 | WNNL397 | LIAUA |
| 2013-08-05 | WNNL397 | ESUAPR |
| 2013-04-02 | WNNL397 | LIREN |
| 2013-04-01 | WNNL397 | ESCAPR |
| 2013-01-14 | WNNL397 | LETRES |
| 2004-10-08 | WNNL397 | AUDOPR |
| 2004-09-28 | WNNL397 | LETAUS |
| 2003-01-24 | WNNL397 | LIREN |
| 2003-01-13 | WNNL397 | LETRES |
| 2000-09-15 | WNNL397 | LICCNV |
| 1998-01-28 | WNNL397 | LIREN |
| 1998-01-28 | WNNL397 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1128556 | 2026-08-02 00:43:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNNL397 | ULS 1128556 | 2026-08-02 00:43:04 |
| Status | A | ULS 1128556 | 2026-08-02 00:43:04 |
| Service | GS | ULS 1128556 | 2026-08-02 00:43:04 |
| Grant Date | 2023-02-08 | ULS 1128556 | 2026-08-02 00:43:04 |
| Expiration Date | 2033-04-06 | ULS 1128556 | 2026-08-02 00:43:04 |