Universal Licensing System
WDM4220
Marmac, LLC
License details
| ULS identifier | 4458866 |
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| Call sign | WDM4220 |
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| Radio service | SA |
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| Status | A |
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| Grant date | 2021-06-12 |
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| Expiration | 2031-06-12 |
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| Source archive | l_ship.zip |
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| Dataset refreshed | 2026-08-02 02:56:42 |
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Licensee
| Name | Marmac, LLC |
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| Applicant type | L |
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| FRN | 0015567217 |
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| Location | Belle Chasse, LA |
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| Address | 414 Bayou Road, Belle Chasse, LA, 70037 |
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License history
| Date | File or call sign | Action |
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| 2021-06-12 | WDM4220 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4458866 | 2026-08-02 02:56:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WDM4220 | ULS 4458866 | 2026-08-02 02:56:42 |
| Status | A | ULS 4458866 | 2026-08-02 02:56:42 |
| Service | SA | ULS 4458866 | 2026-08-02 02:56:42 |
| Grant Date | 2021-06-12 | ULS 4458866 | 2026-08-02 02:56:42 |
| Expiration Date | 2031-06-12 | ULS 4458866 | 2026-08-02 02:56:42 |