Universal Licensing System
441BB
Mountain Sand Investment LLC
License details
| ULS identifier | 4639557 |
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| Call sign | 441BB |
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| Radio service | AC |
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| Status | A |
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| Grant date | 2022-07-26 |
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| Expiration | 2032-07-26 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:40:19 |
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Licensee
| Name | Mountain Sand Investment LLC |
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| Applicant type | L |
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| FRN | 0019903053 |
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| Location | Wilmington, DE |
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| Address | 3511 Silverside Rd Ste 105, Wilmington, DE, 198104902 |
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License history
| Date | File or call sign | Action |
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| 2022-07-26 | 441BB | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4639557 | 2026-08-02 01:40:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 441BB | ULS 4639557 | 2026-08-02 01:40:19 |
| Status | A | ULS 4639557 | 2026-08-02 01:40:19 |
| Service | AC | ULS 4639557 | 2026-08-02 01:40:19 |
| Grant Date | 2022-07-26 | ULS 4639557 | 2026-08-02 01:40:19 |
| Expiration Date | 2032-07-26 | ULS 4639557 | 2026-08-02 01:40:19 |