Universal Licensing System
WNTZ904
UNION PACIFIC RAILROAD COMPANY
License details
| ULS identifier | 1033312 |
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| Call sign | WNTZ904 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2020-07-22 |
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| Expiration | 2030-08-08 |
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| Frequency range | 6795 MHz |
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| Locations | 2 |
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| Representative location | SUNOL RIDGE, ALAMEDA, CA |
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| Coordinates | 37.6199167, -121.9224444 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:17 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FXO | 6795.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6795.00000000 | | 10M0F8W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 2 MI SW OF CASTLEWOOD DR & FOOTHILL DR, SUNOL RIDGE, ALAMEDA, CA | 37.61991667, -121.92244444 | 666.600 m | | 18.300 m overall | |
| 2 | R | | 37.81130556, -121.80355556 | 765.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 42.3000 | 26.2000 | | |
| 1 | 2 | R | | | | 42.3000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-10-12 | WNTZ904 | LIAUA |
| 2020-07-22 | WNTZ904 | LIREN |
| 2020-05-18 | WNTZ904 | LETRES |
| 2010-05-21 | WNTZ904 | LIREN |
| 2010-05-17 | WNTZ904 | LETRES |
| 2004-12-18 | WNTZ904 | LIAUA |
| 2004-12-17 | WNTZ904 | ESUAPR |
| 2000-11-29 | WNTZ904 | LIAUA |
| 2000-11-22 | WNTZ904 | LIAUA |
| 2000-09-29 | WNTZ904 | LIAUA |
| 2000-06-20 | WNTZ904 | LIAUA |
| 2000-06-01 | WNTZ904 | LIREN |
| 2000-05-14 | WNTZ904 | LETRES |
| 2000-05-03 | WNTZ904 | LIAUA |
| 1999-08-14 | WNTZ904 | LICCNV |
| 1995-08-03 | WNTZ904 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1033312 | 2026-08-02 02:45:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNTZ904 | ULS 1033312 | 2026-08-02 02:45:17 |
| Status | A | ULS 1033312 | 2026-08-02 02:45:17 |
| Service | MG | ULS 1033312 | 2026-08-02 02:45:17 |
| Grant Date | 2020-07-22 | ULS 1033312 | 2026-08-02 02:45:17 |
| Expiration Date | 2030-08-08 | ULS 1033312 | 2026-08-02 02:45:17 |