Universal Licensing System
550RM
M5 Holdings, INC
License details
| ULS identifier | 3332303 |
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| Call sign | 550RM |
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| Radio service | AC |
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| Status | E |
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| Grant date | 2011-11-17 |
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| Expiration | 2021-11-17 |
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| Cancellation | 2022-01-22 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:42:02 |
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Licensee
| Name | M5 Holdings, INC |
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| Applicant type | C |
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| FRN | 0020781548 |
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| Location | Dallas, TX |
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| Address | 4901 LBJ Freeway Suite 200, Dallas, TX, 75244 |
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License history
| Date | File or call sign | Action |
|---|
| 2022-01-22 | 550RM | LIEXP |
| 2021-08-23 | 550RM | LETRES |
| 2011-11-17 | 550RM | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3332303 | 2026-08-02 01:42:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 550RM | ULS 3332303 | 2026-08-02 01:42:02 |
| Status | E | ULS 3332303 | 2026-08-02 01:42:02 |
| Service | AC | ULS 3332303 | 2026-08-02 01:42:02 |
| Grant Date | 2011-11-17 | ULS 3332303 | 2026-08-02 01:42:02 |
| Expiration Date | 2021-11-17 | ULS 3332303 | 2026-08-02 01:42:02 |
| Cancellation Date | 2022-01-22 | ULS 3332303 | 2026-08-02 01:42:02 |