Universal Licensing System
WJD53
AERO SPECIAL DELIVERY SERVICE INC
License details
| ULS identifier | 986901 |
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| Call sign | WJD53 |
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| Radio service | MG |
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| Status | E |
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| Grant date | 1994-05-02 |
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| Expiration | 1999-05-02 |
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| Frequency range | 956.9 MHz |
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| Locations | 2 |
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| Representative location | SAN FRANCISCO, SAN FRANCISCO, CA |
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| Coordinates | 37.7910278, -122.3938333 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:12 |
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Licensee
| Name | AERO SPECIAL DELIVERY SERVICE INC |
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| Applicant type | C |
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| Location | SAN FRANCISCO, CA |
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| Address | 1900 THIRD ST, SAN FRANCISCO, CA, 941072502 |
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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 | FXO | 956.90000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 956.90000000 | | 36K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 242 STEUART ST, SAN FRANCISCO, SAN FRANCISCO, CA | 37.79102778, -122.39383333 | 4.600 m | | 22.900 m structure / 30.500 m overall | |
| 2 | R | | 37.68741667, -122.43466667 | 396.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | V | 22.1000 | 197.4000 | | |
| 1 | 2 | R | | | | 22.1000 | | | |
License history
| Date | File or call sign | Action |
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| 1999-08-13 | WJD53 | LICCNV |
| 1994-05-02 | WJD53 | LIMOD |
| 1994-04-18 | WJD53 | LIMOD |
| 1988-08-29 | WJD53 | LIMOD |
| 1988-08-01 | WJD53 | LIMOD |
| 1983-08-26 | WJD53 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 986901 | 2026-08-02 02:48:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WJD53 | ULS 986901 | 2026-08-02 02:48:12 |
| Status | E | ULS 986901 | 2026-08-02 02:48:12 |
| Service | MG | ULS 986901 | 2026-08-02 02:48:12 |
| Grant Date | 1994-05-02 | ULS 986901 | 2026-08-02 02:48:12 |
| Expiration Date | 1999-05-02 | ULS 986901 | 2026-08-02 02:48:12 |