Universal Licensing System
WIJ4
Aviation Spectrum Resources Inc
License details
| ULS identifier | 1979282 |
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| Call sign | WIJ4 |
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| Radio service | AF |
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| Status | C |
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| Grant date | 2017-08-22 |
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| Expiration | 2027-09-04 |
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| Cancellation | 2025-05-02 |
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| Frequency range | 131.5 MHz |
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| Locations | 1 |
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| Representative location | PONTIAC, OAKLAND, MI |
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| Coordinates | 42.6605278, -83.4113889 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:30 |
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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 | FA | 131.50000000 | | | 10.000000 | | LL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 131.50000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | OAKLAND PONTIAC AIRPORT, PONTIAC, OAKLAND, MI | 42.66052778, -83.41138889 | 299.000 m | BANT | 8.000 m structure / 9.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 9.000 m | | | 360.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-05-03 | WIJ4 | LICAN |
| 2021-02-09 | WIJ4 | LIMOD |
| 2017-08-22 | WIJ4 | LIREN |
| 2017-06-12 | WIJ4 | LETRES |
| 2015-02-06 | WIJ4 | LIAUA |
| 2015-02-05 | WIJ4 | ESUAPR |
| 2015-02-05 | WIJ4 | LIAUA |
| 2015-02-04 | WIJ4 | ESUAPR |
| 2007-08-28 | WIJ4 | LIREN |
| 2007-06-11 | WIJ4 | LETRES |
| 2007-03-01 | WIJ4 | AUTHPR |
| 2006-03-07 | WIJ4 | AUTHPR |
| 2006-01-01 | WIJ4 | LIASS |
| 2005-07-25 | WIJ4 | ESCAPR |
| 2002-07-23 | WIJ4 | LIREN |
| 2002-06-10 | WIJ4 | LETRES |
| 2001-04-27 | WIJ4 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1979282 | 2026-08-02 02:08:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WIJ4 | ULS 1979282 | 2026-08-02 02:08:30 |
| Status | C | ULS 1979282 | 2026-08-02 02:08:30 |
| Service | AF | ULS 1979282 | 2026-08-02 02:08:30 |
| Grant Date | 2017-08-22 | ULS 1979282 | 2026-08-02 02:08:30 |
| Expiration Date | 2027-09-04 | ULS 1979282 | 2026-08-02 02:08:30 |
| Cancellation Date | 2025-05-02 | ULS 1979282 | 2026-08-02 02:08:30 |