Universal Licensing System
WROK477
Eastbrook Community School District
License details
| ULS identifier | 4516330 |
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| Call sign | WROK477 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-10-27 |
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| Expiration | 2031-10-27 |
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| Frequency range | 72.1 - 72.14 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | Upland, GRANT, IN |
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| Coordinates | 40.4680556, -85.4975278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:54 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 72.10000000 | | | 1.000000 | 1.000000 | |
| 1 | 1 | FXO | 72.14000000 | | | 2.000000 | 1.500000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 72.10000000 | | 20K0F1D |
| 1 | 1 | 72.14000000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 560 S. 900 East, Marion, GRANT, IN | 40.54622222, -85.50791667 | 264.000 m | BMAST | 4.600 m structure / 7.000 m overall | |
| 2 | T | Upland, GRANT, IN | 40.46805556, -85.49752778 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 7.000 m | | | | 5.800 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 560 S. 900 East Eastbrook High School, Marion, IN | GRANT | 7656641214 |
| 2 | 694 S 2nd St. - Eastbrook South Elem., Upland, IN | GRANT | 7656641214 |
License history
| Date | File or call sign | Action |
|---|
| 2022-02-16 | WROK477 | LIMOD |
| 2021-10-27 | WROK477 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4516330 | 2026-08-02 01:22:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WROK477 | ULS 4516330 | 2026-08-02 01:22:54 |
| Status | A | ULS 4516330 | 2026-08-02 01:22:54 |
| Service | IG | ULS 4516330 | 2026-08-02 01:22:54 |
| Grant Date | 2021-10-27 | ULS 4516330 | 2026-08-02 01:22:54 |
| Expiration Date | 2031-10-27 | ULS 4516330 | 2026-08-02 01:22:54 |