Universal Licensing System
553M
THE MARMON GROUP INC.
License details
| ULS identifier | 210877 |
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| Call sign | 553M |
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| Radio service | AC |
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| Status | T |
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| Grant date | 1999-08-07 |
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| Expiration | 2009-08-07 |
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| Cancellation | 2008-03-12 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:40:25 |
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Licensee
| Name | THE MARMON GROUP INC. |
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| Applicant type | C |
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| FRN | 0002841732 |
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| Location | CHICAGO, IL |
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| Address | 225 W. WASHINGTON, CHICAGO, IL, 606063418 |
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License history
| Date | File or call sign | Action |
|---|
| 2008-03-12 | 553M | LETNNS |
| 2008-03-12 | 553M | LITERM |
| 1999-08-07 | 553M | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 210877 | 2026-08-02 01:38:08 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 553M | ULS 210877 | 2026-08-02 01:40:25 |
| Status | T | ULS 210877 | 2026-08-02 01:40:25 |
| Service | AC | ULS 210877 | 2026-08-02 01:40:25 |
| Grant Date | 1999-08-07 | ULS 210877 | 2026-08-02 01:40:25 |
| Expiration Date | 2009-08-07 | ULS 210877 | 2026-08-02 01:40:25 |
| Cancellation Date | 2008-03-12 | ULS 210877 | 2026-08-02 01:40:25 |