Universal Licensing System
WJZ83
GRAND TRUNK RADIO COMMUNICATIONS INC
License details
| ULS identifier | 987161 |
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| Call sign | WJZ83 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 1992-09-03 |
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| Expiration | 1997-09-03 |
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| Cancellation | 1997-06-06 |
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| Frequency range | 1885 MHz |
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| Locations | 2 |
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| Representative location | PONTIAC, OAKLAND, MI |
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| Coordinates | 42.6591944, -83.3235278 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:05 |
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Licensee
| Name | GRAND TRUNK RADIO COMMUNICATIONS INC |
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| Applicant type | C |
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| Location | PONTIAC, MI |
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| Address | 700 PERSHING ST, PONTIAC, MI, 48341 |
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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 | 1885.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 1885.00000000 | | 8M00F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | GRAND TRUNK RR ADMIN BLDG, PONTIAC, OAKLAND, MI | 42.65919444, -83.32352778 | 290.800 m | | 51.800 m overall | |
| 2 | R | | 42.67586111, -83.29602778 | 300.500 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 | 28.7000 | 50.5000 | | |
| 1 | 2 | R | | | | 28.7000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | WJZ83 | LICCNV |
| 1997-06-06 | WJZ83 | LICAN |
| 1992-09-03 | WJZ83 | LIMOD |
| 1992-07-25 | WJZ83 | LIMOD |
| 1987-09-04 | WJZ83 | LIMOD |
| 1982-08-31 | WJZ83 | LIMOD |
| 1977-10-15 | WJZ83 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 987161 | 2026-08-02 02:48:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WJZ83 | ULS 987161 | 2026-08-02 02:48:05 |
| Status | C | ULS 987161 | 2026-08-02 02:48:05 |
| Service | MG | ULS 987161 | 2026-08-02 02:48:05 |
| Grant Date | 1992-09-03 | ULS 987161 | 2026-08-02 02:48:05 |
| Expiration Date | 1997-09-03 | ULS 987161 | 2026-08-02 02:48:05 |
| Cancellation Date | 1997-06-06 | ULS 987161 | 2026-08-02 02:48:05 |