Universal Licensing System
WRDX837
San Francisco Park Alliance dba Conservatory of Flowers
License details
| ULS identifier | 4189638 |
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| Call sign | WRDX837 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-08-15 |
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| Expiration | 2029-08-15 |
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| Frequency range | 452.2375 - 457.89375 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | SAN FRANCISCO, SAN FRANCISCO, CA |
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| Coordinates | 37.7783333, -122.4602500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:08 |
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Licensee
| Name | San Francisco Park Alliance dba Conservatory of Flowers |
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| Applicant type | C |
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| FRN | 0028713733 |
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| Location | San Francisco, CA |
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| Address | 100 John F Kennedy Dr., San Francisco, CA, 94118 |
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| Phone | 4155651075 |
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| Email | [email protected] |
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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 | MO | 452.23750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.89375000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.23750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.68125000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.89375000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.23750000 | | 4K00F1E |
| 1 | 1 | 452.89375000 | | 4K00F1E |
| 1 | 1 | 457.23750000 | | 4K00F1E |
| 1 | 1 | 457.68125000 | | 4K00F1E |
| 1 | 1 | 457.89375000 | | 4K00F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | SAN FRANCISCO, SAN FRANCISCO, CA | 37.77833333, -122.46025000 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 100 JOHN F KENNEDY DRIVE, SAN FRANCISCO, CA | SAN FRANCISCO | 4155651075 |
License history
| Date | File or call sign | Action |
|---|
| 2020-05-19 | WRDX837 | LETCNS |
| 2019-08-15 | WRDX837 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4189638 | 2026-08-02 01:23:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRDX837 | ULS 4189638 | 2026-08-02 01:23:08 |
| Status | A | ULS 4189638 | 2026-08-02 01:23:08 |
| Service | IG | ULS 4189638 | 2026-08-02 01:23:08 |
| Grant Date | 2019-08-15 | ULS 4189638 | 2026-08-02 01:23:08 |
| Expiration Date | 2029-08-15 | ULS 4189638 | 2026-08-02 01:23:08 |