Universal Licensing System
WZK762
CALIFORNIA ACADEMY OF SCIENCES
License details
| ULS identifier | 1766215 |
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| Call sign | WZK762 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2004-03-30 |
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| Expiration | 2014-05-25 |
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| Cancellation | 2009-03-16 |
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| Frequency range | 464.975 - 469.975 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | SAN FRANCISCO, SAN FRANCISCO, CA |
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| Coordinates | 37.7819444, -122.4044444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:51 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 464.97500000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MO | 464.97500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 469.97500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.97500000 | | 20K0F3E |
| 2 | 1 | 464.97500000 | | 20K0F3E |
| 2 | 1 | 469.97500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 875 HOWARD STREET, SAN FRANCISCO, SAN FRANCISCO, CA | 37.78194444, -122.40444444 | 8.300 m | B | 12.100 m structure / 12.100 m overall | N |
| 2 | T | SAN FRANCISCO, SAN FRANCISCO, CA | 37.78194444, -122.40444444 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 12.100 m | | | | -9.400 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | CAL ACADEMY OF SCIENCES GOLDEN GATE PARK, SAN FRANCISCO, CA | SAN FRANCISCO | 4157507061 |
License history
| Date | File or call sign | Action |
|---|
| 2009-03-17 | WZK762 | LICAN |
| 2009-03-15 | WZK762 | ESCAPR |
| 2004-07-26 | WZK762 | LIMOD |
| 2004-03-30 | WZK762 | LIREN |
| 2004-03-23 | WZK762 | LTSAPR |
| 2004-03-15 | WZK762 | LTSFRN |
| 2004-03-03 | WZK762 | LETRES |
| 2002-05-13 | WZK762 | AUDOPR |
| 2000-11-23 | WZK762 | LICCNV |
| 1999-03-30 | WZK762 | LIREN |
| 1999-03-30 | WZK762 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1766215 | 2026-08-02 01:16:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WZK762 | ULS 1766215 | 2026-08-02 01:16:51 |
| Status | C | ULS 1766215 | 2026-08-02 01:16:51 |
| Service | IG | ULS 1766215 | 2026-08-02 01:16:51 |
| Grant Date | 2004-03-30 | ULS 1766215 | 2026-08-02 01:16:51 |
| Expiration Date | 2014-05-25 | ULS 1766215 | 2026-08-02 01:16:51 |
| Cancellation Date | 2009-03-16 | ULS 1766215 | 2026-08-02 01:16:51 |