Universal Licensing System
WRKB458
Lake Forest HS District 115
License details
| ULS identifier | 4360648 |
|---|
| Call sign | WRKB458 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2020-12-04 |
|---|
| Expiration | 2030-12-04 |
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| Frequency range | 462.2625 - 469.7 MHz (9 frequencies) |
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| Locations | 3 |
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| Representative location | Lake Forest, LAKE, IL |
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| Coordinates | 42.2645000, -87.8400833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:50 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 462.26250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 463.75000000 | | | 45.000000 | 45.000000 | |
| 2 | 1 | MO | 463.75000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 464.70000000 | | | 45.000000 | 45.000000 | |
| 2 | 1 | MO | 464.70000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 466.65000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 466.77500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 467.26250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 468.23750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 468.75000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 469.70000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 462.26250000 | | 11K2F3E |
| 3 | 1 | 462.26250000 | | 7K60FXE |
| 1 | 1 | 463.75000000 | | 11K2F3E |
| 1 | 1 | 463.75000000 | | 7K60FXE |
| 2 | 1 | 463.75000000 | | 11K2F3E |
| 2 | 1 | 463.75000000 | | 7K60FXE |
| 1 | 1 | 464.70000000 | | 11K2F3E |
| 1 | 1 | 464.70000000 | | 7K60FXE |
| 2 | 1 | 464.70000000 | | 11K2F3E |
| 2 | 1 | 464.70000000 | | 7K60FXE |
| 3 | 1 | 466.65000000 | | 11K2F3E |
| 3 | 1 | 466.65000000 | | 7K60FXE |
| 3 | 1 | 466.77500000 | | 7K60FXE |
| 3 | 1 | 466.77500000 | | 11K2F3E |
| 3 | 1 | 467.26250000 | | 11K2F3E |
| 3 | 1 | 467.26250000 | | 7K60FXE |
| 3 | 1 | 468.23750000 | | 11K2F3E |
| 3 | 1 | 468.23750000 | | 7K60FXE |
| 2 | 1 | 468.75000000 | | 11K2F3E |
| 2 | 1 | 468.75000000 | | 7K60FXE |
| 2 | 1 | 469.70000000 | | 7K60FXE |
| 2 | 1 | 469.70000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1285 N McKinley Road, Lake Forest, LAKE, IL | 42.26450000, -87.84008333 | 210.000 m | BANT | 12.200 m structure / 18.200 m overall | |
| 2 | T | | | | | | |
| 3 | T | Lake Forest, LAKE, IL | 42.26450000, -87.84008333 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.200 m | | | | 33.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1285 N McKinley Road, Lake Forest, IL | LAKE | 8475827414 |
License history
| Date | File or call sign | Action |
|---|
| 2020-12-04 | WRKB458 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4360648 | 2026-08-02 01:08:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKB458 | ULS 4360648 | 2026-08-02 01:08:50 |
| Status | A | ULS 4360648 | 2026-08-02 01:08:50 |
| Service | IG | ULS 4360648 | 2026-08-02 01:08:50 |
| Grant Date | 2020-12-04 | ULS 4360648 | 2026-08-02 01:08:50 |
| Expiration Date | 2030-12-04 | ULS 4360648 | 2026-08-02 01:08:50 |