Universal Licensing System
591MB
MAIRO, LLC
License details
| ULS identifier | 3619650 |
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| Call sign | 591MB |
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| Radio service | AC |
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| Status | C |
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| Grant date | 2014-07-31 |
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| Expiration | 2024-07-31 |
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| Cancellation | 2015-09-10 |
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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 |
|---|
| 2015-09-11 | 591MB | LICAN |
| 2014-09-03 | 591MB | LIAUA |
| 2014-07-31 | 591MB | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3619650 | 2026-08-02 01:41:23 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | 591MB | ULS 3619650 | 2026-08-02 01:41:23 |
| Status | C | ULS 3619650 | 2026-08-02 01:41:23 |
| Service | AC | ULS 3619650 | 2026-08-02 01:41:23 |
| Grant Date | 2014-07-31 | ULS 3619650 | 2026-08-02 01:41:23 |
| Expiration Date | 2024-07-31 | ULS 3619650 | 2026-08-02 01:41:23 |
| Cancellation Date | 2015-09-10 | ULS 3619650 | 2026-08-02 01:41:23 |