Universal Licensing System
18S
5531, LLC
License details
| ULS identifier | 4385253 |
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| Call sign | 18S |
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| Radio service | AC |
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| Status | A |
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| Grant date | 2021-02-06 |
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| Expiration | 2031-02-06 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:41:15 |
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Licensee
| Name | 5531, LLC |
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| Applicant type | L |
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| FRN | 0030532113 |
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| Location | Seattle, WA |
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| Address | 4734 25th Avenue NE, Seattle, WA, 98105 |
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License history
| Date | File or call sign | Action |
|---|
| 2021-09-11 | 18S | LIAUA |
| 2021-02-06 | 18S | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4385253 | 2026-08-02 01:41:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 18S | ULS 4385253 | 2026-08-02 01:41:15 |
| Status | A | ULS 4385253 | 2026-08-02 01:41:15 |
| Service | AC | ULS 4385253 | 2026-08-02 01:41:15 |
| Grant Date | 2021-02-06 | ULS 4385253 | 2026-08-02 01:41:15 |
| Expiration Date | 2031-02-06 | ULS 4385253 | 2026-08-02 01:41:15 |