Universal Licensing System
WPLJ648
AMPCO SYSTEM AIRPORT PARKING
License details
| ULS identifier | 1757746 |
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| Call sign | WPLJ648 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-10-27 |
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| Expiration | 2002-10-27 |
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| Cancellation | 2003-01-26 |
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| Frequency range | 464.6 - 469.6 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 | 37.6180000, -122.3910833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:29:07 |
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Licensee
| Name | AMPCO SYSTEM AIRPORT PARKING |
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| Applicant type | C |
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| Location | BRISBANE, CA |
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| Address | BRISBANE, CA, 94005 |
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| Phone | 6508770227 |
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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 | FB2 | 464.60000000 | | | 25.000000 | 35.000000 | |
| 2 | 1 | MO | 469.60000000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.60000000 | | 20K0F3E |
| 2 | 1 | 469.60000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | SAN FRANCISCO INTERNATIONAL AIRPORT, SAN FRANCISCO, SAN FRANCISCO, CA | 37.61800000, -122.39108333 | 13.000 m | B | 23.000 m structure / 24.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 24.000 m | | | | 37.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | SAN FRANCISCO INTERNATIONAL AIRPORT, SAN FRANCISCO, CA | | 6508770227 |
License history
| Date | File or call sign | Action |
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| 2003-01-26 | WPLJ648 | LIEXP |
| 2002-08-05 | WPLJ648 | LETRES |
| 2002-04-17 | WPLJ648 | LETAUS |
| 2000-11-23 | WPLJ648 | LICCNV |
| 1997-10-27 | WPLJ648 | AUTHPR |
| 1997-10-27 | WPLJ648 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1757746 | 2026-08-02 01:29:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPLJ648 | ULS 1757746 | 2026-08-02 01:29:07 |
| Status | E | ULS 1757746 | 2026-08-02 01:29:07 |
| Service | IG | ULS 1757746 | 2026-08-02 01:29:07 |
| Grant Date | 1997-10-27 | ULS 1757746 | 2026-08-02 01:29:07 |
| Expiration Date | 2002-10-27 | ULS 1757746 | 2026-08-02 01:29:07 |
| Cancellation Date | 2003-01-26 | ULS 1757746 | 2026-08-02 01:29:07 |