Universal Licensing System
KD53903
JOHN MUIR HEALTH
License details
| ULS identifier | 1608522 |
|---|
| Call sign | KD53903 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2025-03-26 |
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| Expiration | 2035-02-28 |
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| Frequency range | 466.5625 MHz |
|---|
| Locations | 1 |
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| Representative location | CONTRA COSTA, CA |
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| Coordinates | 37.9063056, -122.0649722 |
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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 | MOC | 461.36250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MOC | 461.56250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MOC | 466.36250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MOC | 466.56250000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.36250000 | | 11K2F3E |
| 1 | 1 | 461.56250000 | | 11K2F3E |
| 1 | 1 | 466.36250000 | | 11K2F3E |
| 1 | 1 | 466.56250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CONTRA COSTA, CA | 37.90630556, -122.06497222 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1601 YGNACIO VALLEY RD, WALNUT CREEK, CA | CONTRA COSTA | 9259475308 |
License history
| Date | File or call sign | Action |
|---|
| 2025-03-26 | KD53903 | LIREN |
| 2024-12-02 | KD53903 | LETRES |
| 2015-02-28 | KD53903 | LIREN |
| 2014-12-08 | KD53903 | LETRES |
| 2014-11-06 | KD53903 | LIMOD |
| 2014-11-05 | KD53903 | LIMOD |
| 2011-08-01 | KD53903 | LIMOD |
| 2011-07-06 | KD53903 | ESUAPR |
| 2011-02-23 | KD53903 | ESUFND |
| 2011-02-23 | KD53903 | ESUFRN |
| 2011-02-21 | KD53903 | LTSAPR |
| 2011-02-19 | KD53903 | LIAUA |
| 2005-03-23 | KD53903 | LIREN |
| 2005-03-15 | KD53903 | LTSFRN |
| 2005-03-15 | KD53903 | LTSAPR |
| 2004-12-06 | KD53903 | LETRES |
| 2002-05-21 | KD53903 | AUDOPR |
| 2000-11-22 | KD53903 | LICCNV |
| 2000-07-13 | KD53903 | AUTHPR |
| 2000-07-12 | KD53903 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1608522 | 2026-08-02 01:19:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KD53903 | ULS 1608522 | 2026-08-02 01:19:45 |
| Status | A | ULS 1608522 | 2026-08-02 01:19:45 |
| Service | IG | ULS 1608522 | 2026-08-02 01:19:45 |
| Grant Date | 2025-03-26 | ULS 1608522 | 2026-08-02 01:19:45 |
| Expiration Date | 2035-02-28 | ULS 1608522 | 2026-08-02 01:19:45 |