Universal Licensing System
4DU
EQUITAIR INC
License details
| ULS identifier | 47452 |
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| Call sign | 4DU |
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| Radio service | AC |
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| Status | E |
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| Grant date | 1997-02-07 |
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| Expiration | 2007-02-07 |
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| Cancellation | 2007-04-14 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:42:21 |
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Licensee
| Name | EQUITAIR INC |
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| Applicant type | C |
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| Location | WILMINGTON, DE |
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| Address | 1313 N MARKET ST, WILMINGTON, DE, 198011151 |
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License history
| Date | File or call sign | Action |
|---|
| 2007-04-14 | 4DU | LIEXP |
| 2006-11-13 | 4DU | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 47452 | 2026-08-02 01:38:08 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 4DU | ULS 47452 | 2026-08-02 01:42:21 |
| Status | E | ULS 47452 | 2026-08-02 01:42:21 |
| Service | AC | ULS 47452 | 2026-08-02 01:42:21 |
| Grant Date | 1997-02-07 | ULS 47452 | 2026-08-02 01:42:21 |
| Expiration Date | 2007-02-07 | ULS 47452 | 2026-08-02 01:42:21 |
| Cancellation Date | 2007-04-14 | ULS 47452 | 2026-08-02 01:42:21 |