Universal Licensing System
18231
SOUTHERN ILLINOIS UNIVERSITY
License details
| ULS identifier | 21586 |
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| Call sign | 18231 |
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| Radio service | AC |
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| Status | E |
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| Grant date | 1994-05-03 |
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| Expiration | 2004-07-31 |
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| Cancellation | 2004-10-02 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:42:42 |
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Licensee
| Name | SOUTHERN ILLINOIS UNIVERSITY |
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| Applicant type | G |
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| Location | CARBONDALE, IL |
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| Address | SOUTHERN IL ARPT AVTN TCH, CARBONDALE, IL, 62901 |
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License history
| Date | File or call sign | Action |
|---|
| 2004-10-02 | 18231 | LIEXP |
| 2004-05-03 | 18231 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 21586 | 2026-08-02 01:38:08 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 18231 | ULS 21586 | 2026-08-02 01:42:42 |
| Status | E | ULS 21586 | 2026-08-02 01:42:42 |
| Service | AC | ULS 21586 | 2026-08-02 01:42:42 |
| Grant Date | 1994-05-03 | ULS 21586 | 2026-08-02 01:42:42 |
| Expiration Date | 2004-07-31 | ULS 21586 | 2026-08-02 01:42:42 |
| Cancellation Date | 2004-10-02 | ULS 21586 | 2026-08-02 01:42:42 |