Universal Licensing System
WRKR413
BOB, LLC
License details
| ULS identifier | 4383703 |
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| Call sign | WRKR413 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2021-02-02 |
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| Expiration | 2031-02-02 |
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| Cancellation | 2025-08-08 |
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| Frequency range | 18015 MHz |
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| Locations | 2 |
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| Representative location | Romeoville, WILL, IL |
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| Coordinates | 41.6594444, -88.1102500 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-17 04:25:04 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 18015.00000000 | | | | | |
| 1 | 1 | FXO | 18015.00000000 | | | | | |
| 1 | 1 | FXO | 18015.00000000 | | | | | |
| 1 | 1 | FXO | 18015.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 18015.00000000 | | 47M3D7W |
| 1 | 1 | 18015.00000000 | | 47M3D7W |
| 1 | 1 | 18015.00000000 | | 47M3D7W |
| 1 | 1 | 18015.00000000 | | 47M3D7W |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4383703 | 2026-08-17 04:25:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKR413 | ULS 4383703 | 2026-08-17 04:25:04 |
| Status | C | ULS 4383703 | 2026-08-17 04:25:04 |
| Service | CF | ULS 4383703 | 2026-08-17 04:25:04 |
| Grant Date | 2021-02-02 | ULS 4383703 | 2026-08-17 04:25:04 |
| Expiration Date | 2031-02-02 | ULS 4383703 | 2026-08-17 04:25:04 |
| Cancellation Date | 2025-08-08 | ULS 4383703 | 2026-08-17 04:25:04 |