Universal Licensing System
WRCK636
ImOn Communications, LLC
License details
| ULS identifier | 4094800 |
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| Call sign | WRCK636 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2018-10-25 |
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| Expiration | 2028-10-25 |
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| Frequency range | 17815 - 17915 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Sioux City, PLYMOUTH, IA |
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| Coordinates | 42.5740278, -96.3700556 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-09 15:40:16 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FXO | 17815.00000000 | | | | | |
| 1 | 1 | FXO | 17915.00000000 | | | | | |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4094800 | 2026-08-09 15:40:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRCK636 | ULS 4094800 | 2026-08-09 15:40:16 |
| Status | A | ULS 4094800 | 2026-08-09 15:40:16 |
| Service | MG | ULS 4094800 | 2026-08-09 15:40:16 |
| Grant Date | 2018-10-25 | ULS 4094800 | 2026-08-09 15:40:16 |
| Expiration Date | 2028-10-25 | ULS 4094800 | 2026-08-09 15:40:16 |