Universal Licensing System
WDN6343
Chicago Duffy LLC
License details
| ULS identifier | 4727537 |
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| Call sign | WDN6343 |
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| Radio service | SB |
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| Status | A |
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| Grant date | 2023-02-22 |
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| Expiration | 2033-02-22 |
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| Source archive | l_ship.zip |
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| Dataset refreshed | 2026-08-02 02:57:39 |
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Licensee
| Name | Chicago Duffy LLC |
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| Applicant type | L |
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| FRN | 0028421956 |
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| Location | Chicago, IL |
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| Address | 300 N State St, Chicago, IL, 60654 |
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License history
| Date | File or call sign | Action |
|---|
| 2023-04-04 | WDN6343 | LIAUA |
| 2023-02-22 | WDN6343 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4727537 | 2026-08-02 02:57:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WDN6343 | ULS 4727537 | 2026-08-02 02:57:39 |
| Status | A | ULS 4727537 | 2026-08-02 02:57:39 |
| Service | SB | ULS 4727537 | 2026-08-02 02:57:39 |
| Grant Date | 2023-02-22 | ULS 4727537 | 2026-08-02 02:57:39 |
| Expiration Date | 2033-02-22 | ULS 4727537 | 2026-08-02 02:57:39 |