Universal Licensing System
WRKP640
Hamilton Board of Education
License details
| ULS identifier | 4380809 |
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| Call sign | WRKP640 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-01-27 |
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| Expiration | 2031-01-27 |
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| Frequency range | 452.1375 - 462.925 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Hamilton, BUTLER, OH |
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| Coordinates | 39.4021944, -84.5685278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:13 |
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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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| 2 | 1 | MO | 452.13750000 | | | 6.000000 | 6.000000 | |
| 1 | 1 | FB | 462.92500000 | | | 10.000000 | 10.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 452.13750000 | | 11K2F1D |
| 1 | 1 | 462.92500000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 140 Ross Avenue, Hamilton, BUTLER, OH | 39.40219444, -84.56852778 | 181.000 m | B | 14.000 m structure / 14.000 m overall | |
| 2 | T | 140 Ross Avenue, Hamilton, BUTLER, OH | 39.40219444, -84.56852778 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 4.000 m | | | | -36.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 140 Ross Avenue, Hamilton, OH | BUTLER | 5132840657 |
License history
| Date | File or call sign | Action |
|---|
| 2021-01-27 | WRKP640 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4380809 | 2026-08-02 01:22:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRKP640 | ULS 4380809 | 2026-08-02 01:22:13 |
| Status | A | ULS 4380809 | 2026-08-02 01:22:13 |
| Service | IG | ULS 4380809 | 2026-08-02 01:22:13 |
| Grant Date | 2021-01-27 | ULS 4380809 | 2026-08-02 01:22:13 |
| Expiration Date | 2031-01-27 | ULS 4380809 | 2026-08-02 01:22:13 |