Universal Licensing System
WRYR451
BALL CHATHAM SCHOOL DISTRICT
License details
| ULS identifier | 4814261 |
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| Call sign | WRYR451 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-09-08 |
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| Expiration | 2033-09-08 |
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| Frequency range | 153.08 - 157.5075 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | CHATHAM, SANGAMON, IL |
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| Coordinates | 39.6755278, -89.6568889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:25:33 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 153.08000000 | | | 100.000000 | 315.000000 | |
| 2 | 1 | MO | 153.08000000 | | | 50.000000 | 47.000000 | |
| 2 | 1 | MO | 157.50750000 | | | 50.000000 | 47.000000 | |
| 3 | 1 | FX1 | 157.50750000 | | | 10.000000 | 8.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 153.08000000 | | 11K2F3E |
| 1 | 1 | 153.08000000 | | 4K00F1E |
| 2 | 1 | 153.08000000 | | 11K2F3E |
| 2 | 1 | 153.08000000 | | 4K00F1E |
| 2 | 1 | 157.50750000 | | 4K00F1E |
| 2 | 1 | 157.50750000 | | 11K2F3E |
| 3 | 1 | 157.50750000 | | 11K2F3E |
| 3 | 1 | 157.50750000 | | 4K00F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 481 CHATHAM RD, CHATHAM, SANGAMON, IL | 39.67552778, -89.65688889 | 179.000 m | B | 30.500 m structure / 36.800 m overall | |
| 2 | T | IL | | | | | |
| 3 | T | IL | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 36.800 m | | | | 35.200 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 481 CHATHAM RD, CHATHAM, IL | SANGAMON | 2174836098 |
License history
| Date | File or call sign | Action |
|---|
| 2023-09-08 | WRYR451 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4814261 | 2026-08-02 01:25:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRYR451 | ULS 4814261 | 2026-08-02 01:25:33 |
| Status | A | ULS 4814261 | 2026-08-02 01:25:33 |
| Service | IG | ULS 4814261 | 2026-08-02 01:25:33 |
| Grant Date | 2023-09-08 | ULS 4814261 | 2026-08-02 01:25:33 |
| Expiration Date | 2033-09-08 | ULS 4814261 | 2026-08-02 01:25:33 |