Universal Licensing System
WRJJ780
GULL LAKE SEWER & WATER AUTHORITY
License details
| ULS identifier | 4331457 |
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| Call sign | WRJJ780 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2020-09-12 |
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| Expiration | 2030-09-12 |
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| Frequency range | 451.05 MHz |
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| Locations | 2 |
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| Representative location | RICHLAND, KALAMAZOO, MI |
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| Coordinates | 42.3722778, -85.3997778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:26 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 451.05000000 | | | 2.000000 | 12.000000 | |
| 2 | 1 | MO | 451.05000000 | | | 2.000000 | 12.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.05000000 | | 9K35F1D |
| 2 | 1 | 451.05000000 | | 9K35F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 7722 N 37TH ST, RICHLAND, KALAMAZOO, MI | 42.37227778, -85.39977778 | 270.000 m | GTOWER | 29.000 m structure / 30.900 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 30.900 m | | | | 31.600 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 7722 N 37TH ST, RICHLAND, MI | KALAMAZOO | 2697314595 |
License history
| Date | File or call sign | Action |
|---|
| 2020-09-12 | WRJJ780 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4331457 | 2026-08-02 01:21:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRJJ780 | ULS 4331457 | 2026-08-02 01:21:26 |
| Status | A | ULS 4331457 | 2026-08-02 01:21:26 |
| Service | IG | ULS 4331457 | 2026-08-02 01:21:26 |
| Grant Date | 2020-09-12 | ULS 4331457 | 2026-08-02 01:21:26 |
| Expiration Date | 2030-09-12 | ULS 4331457 | 2026-08-02 01:21:26 |