Universal Licensing System
WRKB997
Radilink Inc
License details
| ULS identifier | 4361705 |
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| Call sign | WRKB997 |
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| Radio service | YG |
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| Status | A |
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| Grant date | 2020-12-08 |
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| Expiration | 2030-12-08 |
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| Frequency range | 463.9875 - 469.4125 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | LOCKPORT, WILL, IL |
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| Coordinates | 41.6006944, -87.9788611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:45 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 463.98750000 | | | 50.000000 | 100.000000 | |
| 1 | 1 | FB6 | 464.41250000 | | | 50.000000 | 100.000000 | |
| 2 | 1 | MO6 | 468.98750000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO6 | 469.41250000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.98750000 | | 7K60FXE |
| 1 | 1 | 464.41250000 | | 7K60FXE |
| 2 | 1 | 468.98750000 | | 7K60FXE |
| 2 | 1 | 469.41250000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1/8 MI N OF IL RT 7 & CEDAR RD, LOCKPORT, WILL, IL | 41.60069444, -87.97886111 | 245.000 m | LTOWER | 100.500 m structure / 108.500 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 70.100 m | | | | 110.300 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 39 W 284 Highland Ave, Elgin, IL | KANE | 8477424628 |
License history
| Date | File or call sign | Action |
|---|
| 2020-12-08 | WRKB997 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4361705 | 2026-08-02 01:15:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKB997 | ULS 4361705 | 2026-08-02 01:15:45 |
| Status | A | ULS 4361705 | 2026-08-02 01:15:45 |
| Service | YG | ULS 4361705 | 2026-08-02 01:15:45 |
| Grant Date | 2020-12-08 | ULS 4361705 | 2026-08-02 01:15:45 |
| Expiration Date | 2030-12-08 | ULS 4361705 | 2026-08-02 01:15:45 |