Universal Licensing System
181SM
ISM Aviation Inc.
License details
| ULS identifier | 2843829 |
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| Call sign | 181SM |
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| Radio service | AC |
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| Status | E |
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| Grant date | 2006-09-15 |
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| Expiration | 2016-09-15 |
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| Cancellation | 2016-11-19 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:40:03 |
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Licensee
| Name | ISM Aviation Inc. |
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| Applicant type | C |
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| FRN | 0014999338 |
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| Location | Wilmington, DE |
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| Address | 1220 N Market Street, Suite 808, Wilmington, DE, 19801 |
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License history
| Date | File or call sign | Action |
|---|
| 2016-11-19 | 181SM | LIEXP |
| 2016-06-20 | 181SM | LETRES |
| 2006-09-15 | 181SM | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2843829 | 2026-08-02 01:40:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 181SM | ULS 2843829 | 2026-08-02 01:40:03 |
| Status | E | ULS 2843829 | 2026-08-02 01:40:03 |
| Service | AC | ULS 2843829 | 2026-08-02 01:40:03 |
| Grant Date | 2006-09-15 | ULS 2843829 | 2026-08-02 01:40:03 |
| Expiration Date | 2016-09-15 | ULS 2843829 | 2026-08-02 01:40:03 |
| Cancellation Date | 2016-11-19 | ULS 2843829 | 2026-08-02 01:40:03 |