Universal Licensing System
57XT
RB171 LLC
License details
| ULS identifier | 3705872 |
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| Call sign | 57XT |
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| Radio service | AC |
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| Status | C |
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| Grant date | 2015-05-30 |
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| Expiration | 2025-05-30 |
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| Cancellation | 2016-04-11 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:39:06 |
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Licensee
| Name | RB171 LLC |
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| Applicant type | L |
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| FRN | 0009357005 |
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| Location | Chicago, IL |
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| Address | 1825 N. Orchard St., Chicago, IL, 60614 |
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License history
| Date | File or call sign | Action |
|---|
| 2016-04-12 | 57XT | LICAN |
| 2015-05-30 | 57XT | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3705872 | 2026-08-02 01:39:06 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 57XT | ULS 3705872 | 2026-08-02 01:39:06 |
| Status | C | ULS 3705872 | 2026-08-02 01:39:06 |
| Service | AC | ULS 3705872 | 2026-08-02 01:39:06 |
| Grant Date | 2015-05-30 | ULS 3705872 | 2026-08-02 01:39:06 |
| Expiration Date | 2025-05-30 | ULS 3705872 | 2026-08-02 01:39:06 |
| Cancellation Date | 2016-04-11 | ULS 3705872 | 2026-08-02 01:39:06 |