Universal Licensing System
591MB
MAIRO, LLC
License details
| ULS identifier | 3733486 |
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| Call sign | 591MB |
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| Radio service | AC |
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| Status | T |
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| Grant date | 2015-09-11 |
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| Expiration | 2025-09-11 |
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| Cancellation | 2024-08-02 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:41:23 |
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Licensee
| Name | MAIRO, LLC |
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| Applicant type | L |
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| FRN | 0023837057 |
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| Location | Denver, CO |
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| Address | 410 17th St 22nd Floor, Denver, CO, 80202 |
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License history
| Date | File or call sign | Action |
|---|
| 2024-08-02 | 591MB | LITERM |
| 2015-12-17 | 591MB | LIAUA |
| 2015-09-11 | 591MB | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3733486 | 2026-08-02 01:41:23 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 591MB | ULS 3733486 | 2026-08-02 01:41:23 |
| Status | T | ULS 3733486 | 2026-08-02 01:41:23 |
| Service | AC | ULS 3733486 | 2026-08-02 01:41:23 |
| Grant Date | 2015-09-11 | ULS 3733486 | 2026-08-02 01:41:23 |
| Expiration Date | 2025-09-11 | ULS 3733486 | 2026-08-02 01:41:23 |
| Cancellation Date | 2024-08-02 | ULS 3733486 | 2026-08-02 01:41:23 |