Universal Licensing System
WQJW498
JOHN MUIR HEALTH
License details
| ULS identifier | 3072985 |
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| Call sign | WQJW498 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-02-02 |
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| Expiration | 2029-01-22 |
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| Frequency range | 452.4125 - 457.4125 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | CONCORD, CONTRA COSTA, CA |
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| Coordinates | 37.9865278, -122.0395000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:19:45 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 452.41250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 457.41250000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.41250000 | | 11K2F3E |
| 1 | 1 | 457.41250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | CONCORD, CONTRA COSTA, CA | 37.98652778, -122.03950000 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2740 GRANT STREET, CONCORD, CA | CONTRA COSTA | 9256744163 |
License history
| Date | File or call sign | Action |
|---|
| 2019-02-02 | WQJW498 | LIREN |
| 2018-12-18 | WQJW498 | LIAUA |
| 2018-10-29 | WQJW498 | LETRES |
| 2011-02-23 | WQJW498 | ESUFRN |
| 2011-02-23 | WQJW498 | ESUFND |
| 2011-02-19 | WQJW498 | LIAUA |
| 2011-02-18 | WQJW498 | ESUAPR |
| 2009-10-27 | WQJW498 | LETCNS |
| 2009-01-22 | WQJW498 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3072985 | 2026-08-02 01:19:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQJW498 | ULS 3072985 | 2026-08-02 01:19:45 |
| Status | A | ULS 3072985 | 2026-08-02 01:19:45 |
| Service | IG | ULS 3072985 | 2026-08-02 01:19:45 |
| Grant Date | 2019-02-02 | ULS 3072985 | 2026-08-02 01:19:45 |
| Expiration Date | 2029-01-22 | ULS 3072985 | 2026-08-02 01:19:45 |