Universal Licensing System
WQXY426
JOHN MUIR HEALTH
License details
| ULS identifier | 3830079 |
|---|
| Call sign | WQXY426 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2016-07-13 |
|---|
| Expiration | 2026-07-13 |
|---|
| Frequency range | 17915 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | Walnut Creek, CONTRA COSTA, CA |
|---|
| Coordinates | 37.9131944, -122.0418333 |
|---|
| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:25 |
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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 | 1 | FXO | 17815.00000000 | | | | | |
| 1 | 1 | FXO | 17815.00000000 | | | | | |
| 1 | 1 | FXO | 17815.00000000 | | | | | |
| 1 | 1 | FXO | 17865.00000000 | | | | | |
| 1 | 1 | FXO | 17865.00000000 | | | | | |
| 1 | 1 | FXO | 17865.00000000 | | | | | |
| 1 | 1 | FXO | 17865.00000000 | | | | | |
| 1 | 1 | FXO | 17865.00000000 | | | | | |
| 1 | 1 | FXO | 17865.00000000 | | | | | |
| 1 | 1 | FXO | 17915.00000000 | | | | | |
| 1 | 1 | FXO | 17915.00000000 | | | | | |
| 1 | 1 | FXO | 17915.00000000 | | | | | |
| 1 | 1 | FXO | 17915.00000000 | | | | | |
| 1 | 1 | FXO | 17915.00000000 | | | | | |
| 1 | 1 | FXO | 17915.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17815.00000000 | | 46M0D1D |
| 1 | 1 | 17815.00000000 | | 46M0D1D |
| 1 | 1 | 17815.00000000 | | 46M0D1D |
| 1 | 1 | 17815.00000000 | | 46M0D1D |
| 1 | 1 | 17815.00000000 | | 46M0D1D |
| 1 | 1 | 17815.00000000 | | 46M0D1D |
| 1 | 1 | 17865.00000000 | | 46M0D1D |
| 1 | 1 | 17865.00000000 | | 46M0D1D |
| 1 | 1 | 17865.00000000 | | 46M0D1D |
| 1 | 1 | 17865.00000000 | | 46M0D1D |
| 1 | 1 | 17865.00000000 | | 46M0D1D |
| 1 | 1 | 17865.00000000 | | 46M0D1D |
| 1 | 1 | 17915.00000000 | | 46M0D1D |
| 1 | 1 | 17915.00000000 | | 46M0D1D |
| 1 | 1 | 17915.00000000 | | 46M0D1D |
| 1 | 1 | 17915.00000000 | | 46M0D1D |
| 1 | 1 | 17915.00000000 | | 46M0D1D |
| 1 | 1 | 17915.00000000 | | 46M0D1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1601 Ygnacio Valley Rd, Walnut Creek, CONTRA COSTA, CA | 37.91319444, -122.04183333 | 61.400 m | B | 26.800 m structure / 32.000 m overall | |
| 2 | R | | 37.98327778, -122.03363889 | 19.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES, INC HP3-18 | | H | 43.5000 | 5.3000 | | |
| 1 | 2 | R | RADIO WAVES, INC HP3-18 | | | 43.5000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-04-20 | WQXY426 | LETRES |
| 2017-10-17 | WQXY426 | LETCNS |
| 2016-07-13 | WQXY426 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3830079 | 2026-08-02 02:48:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQXY426 | ULS 3830079 | 2026-08-02 02:48:25 |
| Status | A | ULS 3830079 | 2026-08-02 02:48:25 |
| Service | MG | ULS 3830079 | 2026-08-02 02:48:25 |
| Grant Date | 2016-07-13 | ULS 3830079 | 2026-08-02 02:48:25 |
| Expiration Date | 2026-07-13 | ULS 3830079 | 2026-08-02 02:48:25 |