Universal Licensing System
423BC
ESM Aviation
License details
| ULS identifier | 3876800 |
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| Call sign | 423BC |
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| Radio service | AC |
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| Status | A |
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| Grant date | 2016-12-22 |
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| Expiration | 2026-12-22 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:41:29 |
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Licensee
| Name | ESM Aviation |
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| Applicant type | C |
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| FRN | 0026124735 |
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| Location | Waukesha, WI |
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| Address | 2611 Aviation Dr. Suite 104, Waukesha, WI, 53188 |
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License history
| Date | File or call sign | Action |
|---|
| 2018-04-19 | 423BC | LIAUA |
| 2016-12-22 | 423BC | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3876800 | 2026-08-02 01:41:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 423BC | ULS 3876800 | 2026-08-02 01:41:29 |
| Status | A | ULS 3876800 | 2026-08-02 01:41:29 |
| Service | AC | ULS 3876800 | 2026-08-02 01:41:29 |
| Grant Date | 2016-12-22 | ULS 3876800 | 2026-08-02 01:41:29 |
| Expiration Date | 2026-12-22 | ULS 3876800 | 2026-08-02 01:41:29 |