Universal Licensing System
90KS
Riddle's Group Inc.
License details
| ULS identifier | 3713155 |
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| Call sign | 90KS |
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| Radio service | AC |
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| Status | T |
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| Grant date | 2015-06-24 |
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| Expiration | 2025-06-24 |
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| Cancellation | 2025-08-08 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:41:03 |
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Licensee
| Name | Riddle's Group Inc. |
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| Applicant type | C |
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| FRN | 0024702276 |
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| Location | Rapid City, SD |
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| Address | 2707 Mt. Rushmore Road, Rapid City, SD, 57701 |
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License history
| Date | File or call sign | Action |
|---|
| 2025-08-08 | 90KS | LITERM |
| 2025-03-31 | 90KS | LETRES |
| 2015-06-24 | 90KS | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3713155 | 2026-08-02 01:41:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 90KS | ULS 3713155 | 2026-08-02 01:41:03 |
| Status | T | ULS 3713155 | 2026-08-02 01:41:03 |
| Service | AC | ULS 3713155 | 2026-08-02 01:41:03 |
| Grant Date | 2015-06-24 | ULS 3713155 | 2026-08-02 01:41:03 |
| Expiration Date | 2025-06-24 | ULS 3713155 | 2026-08-02 01:41:03 |
| Cancellation Date | 2025-08-08 | ULS 3713155 | 2026-08-02 01:41:03 |