Universal Licensing System
WRDZ212
STANFORD HEALTH CARE
License details
| ULS identifier | 4192436 |
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| Call sign | WRDZ212 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2019-08-24 |
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| Expiration | 2029-08-24 |
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| Frequency range | 17815 - 18065 MHz (4 frequencies) |
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| Locations | 1 |
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| Coordinates | 37.4996944, -121.8720000 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:25 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 17815.00000000 | | | | | |
| 1 | 1 | FXO | 17815.00000000 | | | | | |
| 1 | 1 | FXO | 17815.00000000 | | | | | |
| 1 | 2 | FXO | 17865.00000000 | | | | | |
| 1 | 2 | FXO | 17865.00000000 | | | | | |
| 1 | 2 | FXO | 17865.00000000 | | | | | |
| 1 | 3 | FXO | 18015.00000000 | | | | | |
| 1 | 3 | FXO | 18015.00000000 | | | | | |
| 1 | 3 | FXO | 18015.00000000 | | | | | |
| 1 | 3 | FXO | 18065.00000000 | | | | | |
| 1 | 3 | FXO | 18065.00000000 | | | | | |
| 1 | 3 | FXO | 18065.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17815.00000000 | | 42M6D7W |
| 1 | 1 | 17815.00000000 | | 45M8D7W |
| 1 | 1 | 17815.00000000 | | 45M8D7W |
| 1 | 2 | 17865.00000000 | | 42M6D7W |
| 1 | 2 | 17865.00000000 | | 45M8D7W |
| 1 | 2 | 17865.00000000 | | 45M8D7W |
| 1 | 3 | 18015.00000000 | | 42M6D7W |
| 1 | 3 | 18015.00000000 | | 45M8D7W |
| 1 | 3 | 18015.00000000 | | 45M8D7W |
| 1 | 3 | 18065.00000000 | | 42M6D7W |
| 1 | 3 | 18065.00000000 | | 45M8D7W |
| 1 | 3 | 18065.00000000 | | 45M8D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | WS, Castro Valley, ALAMEDA, CA | 37.64444444, -121.94272222 | 548.500 m | B | 9.000 m structure / 9.000 m overall | |
| 2 | R | | 37.69377778, -121.88025000 | 104.000 m | | | |
| 3 | R | | 37.49969444, -121.87200000 | 801.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLP2-18C | | H | 39.0000 | 45.2000 | | |
| 1 | 2 | R | COMMSCOPE VHLP2-18C | | | 39.0000 | | | |
| 1 | 3 | R | COMMSCOPE VHLP3-18A | | | 43.5000 | | | |
| 2 | 1 | T | COMMSCOPE VHLP2-18C | | V | 39.0000 | 45.2000 | | |
| 2 | 2 | R | COMMSCOPE VHLP2-18C | | | 39.0000 | | | |
| 3 | 1 | T | COMMSCOPE VHLP3-18A | | H | 43.5000 | 158.7000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-02-15 | WRDZ212 | LETCNS |
| 2020-11-24 | WRDZ212 | LETCNS |
| 2020-11-13 | WRDZ212 | LIMOD |
| 2019-08-24 | WRDZ212 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4192436 | 2026-08-02 02:44:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDZ212 | ULS 4192436 | 2026-08-02 02:44:25 |
| Status | A | ULS 4192436 | 2026-08-02 02:44:25 |
| Service | MG | ULS 4192436 | 2026-08-02 02:44:25 |
| Grant Date | 2019-08-24 | ULS 4192436 | 2026-08-02 02:44:25 |
| Expiration Date | 2029-08-24 | ULS 4192436 | 2026-08-02 02:44:25 |