Universal Licensing System
WRZU253
CHANNAHON SCHOOL DISTRICT NO 17
License details
| ULS identifier | 4853143 |
|---|
| Call sign | WRZU253 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2023-12-12 |
|---|
| Expiration | 2033-12-12 |
|---|
| Frequency range | 451.8625 - 469.675 MHz (11 frequencies) |
|---|
| Locations | 9 |
|---|
| Representative location | Channahon, WILL, IL |
|---|
| Coordinates | 41.4401944, -88.2151944 |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:23 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 9 | 1 | MO | 451.86250000 | | | 4.000000 | 4.000000 | |
| 9 | 1 | MO | 452.45000000 | | | 4.000000 | 4.000000 | |
| 9 | 1 | MO | 456.86250000 | | | 4.000000 | 4.000000 | |
| 9 | 1 | MO | 456.93750000 | | | 4.000000 | 4.000000 | |
| 9 | 1 | MO | 457.45000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 461.68750000 | | | 50.000000 | 60.000000 | |
| 2 | 1 | MO | 461.68750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FB2 | 463.91250000 | | | 50.000000 | 60.000000 | |
| 4 | 1 | MO | 463.91250000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | FB2 | 464.41250000 | | | 50.000000 | 60.000000 | |
| 6 | 1 | MO | 464.41250000 | | | 4.000000 | 4.000000 | |
| 7 | 1 | FB2 | 464.67500000 | | | 50.000000 | 50.000000 | |
| 8 | 1 | MO | 464.67500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 466.68750000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 468.91250000 | | | 4.000000 | 4.000000 | |
| 6 | 1 | MO | 469.41250000 | | | 4.000000 | 4.000000 | |
| 8 | 1 | MO | 469.67500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 9 | 1 | 451.86250000 | | 11K2F3E |
| 9 | 1 | 451.86250000 | | 7K60F1E |
| 9 | 1 | 452.45000000 | | 11K2F3E |
| 9 | 1 | 452.45000000 | | 7K60F1E |
| 9 | 1 | 456.86250000 | | 11K2F3E |
| 9 | 1 | 456.86250000 | | 7K60F1E |
| 9 | 1 | 456.93750000 | | 11K2F3E |
| 9 | 1 | 456.93750000 | | 7K60F1E |
| 9 | 1 | 457.45000000 | | 7K60F1E |
| 9 | 1 | 457.45000000 | | 11K2F3E |
| 1 | 1 | 461.68750000 | | 7K60F1E |
| 2 | 1 | 461.68750000 | | 11K2F3E |
| 2 | 1 | 461.68750000 | | 7K60F1E |
| 3 | 1 | 463.91250000 | | 7K60F1E |
| 4 | 1 | 463.91250000 | | 11K2F3E |
| 4 | 1 | 463.91250000 | | 7K60F1E |
| 5 | 1 | 464.41250000 | | 7K60F1E |
| 6 | 1 | 464.41250000 | | 7K60F1E |
| 6 | 1 | 464.41250000 | | 11K2F3E |
| 7 | 1 | 464.67500000 | | 7K60F1E |
| 8 | 1 | 464.67500000 | | 11K2F3E |
| 8 | 1 | 464.67500000 | | 7K60F1E |
| 2 | 1 | 466.68750000 | | 11K2F3E |
| 2 | 1 | 466.68750000 | | 7K60F1E |
| 4 | 1 | 468.91250000 | | 7K60F1E |
| 4 | 1 | 468.91250000 | | 11K2F3E |
| 6 | 1 | 469.41250000 | | 11K2F3E |
| 6 | 1 | 469.41250000 | | 7K60F1E |
| 8 | 1 | 469.67500000 | | 7K60F1E |
| 8 | 1 | 469.67500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 24805 W Roberts Ave, Channahon, WILL, IL | 41.44019444, -88.21519444 | 163.000 m | BANT | 10.600 m structure / 12.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | 24920 Sage Street, Channahon, WILL, IL | 41.42755556, -88.22469444 | 159.000 m | BANT | 10.600 m structure / 12.000 m overall | |
| 4 | T | | | | | | |
| 5 | T | 24150 S Ford Street, Channahon, WILL, IL | 41.44322222, -88.23500000 | 237.000 m | BANT | 10.600 m structure / 12.000 m overall | |
| 6 | T | | | | | | |
| 7 | T | 24917 W Sioux Dr, Channahon, WILL, IL | 41.44316667, -88.21847222 | 228.000 m | BANT | 10.600 m structure / 12.000 m overall | |
| 8 | T | | | | | | |
| 9 | T | Channahon, WILL, IL | 41.44322222, -88.23500000 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | -0.100 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 12.000 m | | | | 24.800 | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | 12.000 m | | | | 26.800 | |
| 1 | 6 | T | | | | | | | |
| 1 | 7 | T | | 12.000 m | | | | 18.100 | |
| 1 | 8 | T | | | | | | | |
| 1 | 9 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 24805 W ROBERTS, CHANNAHON, IL | WILL | 8154674311 |
License history
| Date | File or call sign | Action |
|---|
| 2023-12-12 | WRZU253 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4853143 | 2026-08-02 01:24:23 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRZU253 | ULS 4853143 | 2026-08-02 01:24:23 |
| Status | A | ULS 4853143 | 2026-08-02 01:24:23 |
| Service | IG | ULS 4853143 | 2026-08-02 01:24:23 |
| Grant Date | 2023-12-12 | ULS 4853143 | 2026-08-02 01:24:23 |
| Expiration Date | 2033-12-12 | ULS 4853143 | 2026-08-02 01:24:23 |