Universal Licensing System
WDN3728
Mark I Inc
License details
| ULS identifier | 4654575 |
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| Call sign | WDN3728 |
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| Radio service | SB |
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| Status | A |
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| Grant date | 2022-08-24 |
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| Expiration | 2032-08-24 |
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| Source archive | l_ship.zip |
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| Dataset refreshed | 2026-08-02 02:56:48 |
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Licensee
| Name | Mark I Inc |
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| Applicant type | C |
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| FRN | 0036177889 |
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| Location | Seattle, WA |
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| Address | 4225 23rd Ave W #103, Seattle, WA, 98199 |
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License history
| Date | File or call sign | Action |
|---|
| 2024-11-01 | WDN3728 | LIASS |
| 2022-08-24 | WDN3728 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4654575 | 2026-08-02 02:56:48 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WDN3728 | ULS 4654575 | 2026-08-02 02:56:48 |
| Status | A | ULS 4654575 | 2026-08-02 02:56:48 |
| Service | SB | ULS 4654575 | 2026-08-02 02:56:48 |
| Grant Date | 2022-08-24 | ULS 4654575 | 2026-08-02 02:56:48 |
| Expiration Date | 2032-08-24 | ULS 4654575 | 2026-08-02 02:56:48 |