Universal Licensing System
WPLK445
UNDERWATER WORLD AT PIER 39
License details
| ULS identifier | 1786308 |
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| Call sign | WPLK445 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-12-23 |
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| Expiration | 2002-12-23 |
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| Cancellation | 2003-03-30 |
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| Frequency range | 461.575 - 466.175 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | SAN FRANCISCO, CA |
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| Coordinates | 37.8082500, -122.4094167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:37 |
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Licensee
| Name | UNDERWATER WORLD AT PIER 39 |
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| Applicant type | P |
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| Location | SAN FRANCISCO, CA |
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| Address | EMBARCADERO AT BEACH ST, SAN FRANCISCO, CA, 94133 |
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| Phone | 4156235301 |
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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 | 461.57500000 | | | 4.000000 | | |
| 1 | 1 | MO | 466.17500000 | | | 25.000000 | 30.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.57500000 | | 20K0F3E |
| 1 | 1 | 466.17500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SAN FRANCISCO, CA | 37.80825000, -122.40941667 | | | | |
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 |
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| 1 | EMBARCADERO AT BEACH ST, SAN FRANCISCO, CA | | 4156235300 |
License history
| Date | File or call sign | Action |
|---|
| 2003-03-30 | WPLK445 | LIEXP |
| 2002-09-30 | WPLK445 | LETRES |
| 2001-12-03 | WPLK445 | AUDOPR |
| 2000-11-23 | WPLK445 | LICCNV |
| 1997-12-23 | WPLK445 | AUTHPR |
| 1997-12-23 | WPLK445 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1786308 | 2026-08-02 01:26:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPLK445 | ULS 1786308 | 2026-08-02 01:26:37 |
| Status | E | ULS 1786308 | 2026-08-02 01:26:37 |
| Service | IG | ULS 1786308 | 2026-08-02 01:26:37 |
| Grant Date | 1997-12-23 | ULS 1786308 | 2026-08-02 01:26:37 |
| Expiration Date | 2002-12-23 | ULS 1786308 | 2026-08-02 01:26:37 |
| Cancellation Date | 2003-03-30 | ULS 1786308 | 2026-08-02 01:26:37 |