Universal Licensing System
WRZS566
BILL JACOBS MOTORSPORTS
License details
| ULS identifier | 4850893 |
|---|
| Call sign | WRZS566 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2023-12-05 |
|---|
| Expiration | 2033-12-05 |
|---|
| Frequency range | 468.2125 - 468.6625 MHz (5 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | NAPERVILLE, DUPAGE, IL |
|---|
| Coordinates | 41.7645278, -88.1948056 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:24:05 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 468.21250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 468.21250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 468.31250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 468.31250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 468.41250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 468.41250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 468.56250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 468.56250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 468.66250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 468.66250000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 468.21250000 | | 11K2F3E |
| 1 | 1 | 468.21250000 | | 8K30F7W |
| 1 | 1 | 468.21250000 | | 7K60FXE |
| 2 | 1 | 468.21250000 | | 8K30F7W |
| 2 | 1 | 468.21250000 | | 7K60FXE |
| 2 | 1 | 468.21250000 | | 11K2F3E |
| 1 | 1 | 468.31250000 | | 7K60FXE |
| 1 | 1 | 468.31250000 | | 8K30F7W |
| 1 | 1 | 468.31250000 | | 11K2F3E |
| 2 | 1 | 468.31250000 | | 11K2F3E |
| 2 | 1 | 468.31250000 | | 7K60FXE |
| 2 | 1 | 468.31250000 | | 8K30F7W |
| 1 | 1 | 468.41250000 | | 11K2F3E |
| 1 | 1 | 468.41250000 | | 7K60FXE |
| 1 | 1 | 468.41250000 | | 8K30F7W |
| 2 | 1 | 468.41250000 | | 8K30F7W |
| 2 | 1 | 468.41250000 | | 7K60FXE |
| 2 | 1 | 468.41250000 | | 11K2F3E |
| 1 | 1 | 468.56250000 | | 8K30F7W |
| 1 | 1 | 468.56250000 | | 11K2F3E |
| 1 | 1 | 468.56250000 | | 7K60FXE |
| 2 | 1 | 468.56250000 | | 7K60FXE |
| 2 | 1 | 468.56250000 | | 8K30F7W |
| 2 | 1 | 468.56250000 | | 11K2F3E |
| 1 | 1 | 468.66250000 | | 8K30F7W |
| 1 | 1 | 468.66250000 | | 11K2F3E |
| 1 | 1 | 468.66250000 | | 7K60FXE |
| 2 | 1 | 468.66250000 | | 11K2F3E |
| 2 | 1 | 468.66250000 | | 7K60FXE |
| 2 | 1 | 468.66250000 | | 8K30F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | NAPERVILLE, DUPAGE, IL | 41.76452778, -88.19480556 | | | | |
| 2 | T | HINSDALE, DUPAGE, IL | 41.81677778, -87.92172222 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2495 AURORA AVE, NAPERVILLE, IL | DUPAGE | 6304610620 |
License history
| Date | File or call sign | Action |
|---|
| 2023-12-05 | WRZS566 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4850893 | 2026-08-02 01:24:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRZS566 | ULS 4850893 | 2026-08-02 01:24:05 |
| Status | A | ULS 4850893 | 2026-08-02 01:24:05 |
| Service | IG | ULS 4850893 | 2026-08-02 01:24:05 |
| Grant Date | 2023-12-05 | ULS 4850893 | 2026-08-02 01:24:05 |
| Expiration Date | 2033-12-05 | ULS 4850893 | 2026-08-02 01:24:05 |