Universal Licensing System
21RT
AMERICAN HELICOPTERS INC
License details
| ULS identifier | 25498 |
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| Call sign | 21RT |
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| Radio service | AC |
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| Status | E |
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| Grant date | 1995-02-24 |
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| Expiration | 2005-02-24 |
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| Cancellation | 2005-04-30 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:42:22 |
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Licensee
| Name | AMERICAN HELICOPTERS INC |
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| Applicant type | C |
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| Location | GALVESTON, TX |
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| Address | 2705 61ST BOX 446, GALVESTON, TX, 77551 |
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License history
| Date | File or call sign | Action |
|---|
| 2005-04-30 | 21RT | LIEXP |
| 2004-11-29 | 21RT | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 25498 | 2026-08-02 01:38:08 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | 21RT | ULS 25498 | 2026-08-02 01:42:22 |
| Status | E | ULS 25498 | 2026-08-02 01:42:22 |
| Service | AC | ULS 25498 | 2026-08-02 01:42:22 |
| Grant Date | 1995-02-24 | ULS 25498 | 2026-08-02 01:42:22 |
| Expiration Date | 2005-02-24 | ULS 25498 | 2026-08-02 01:42:22 |
| Cancellation Date | 2005-04-30 | ULS 25498 | 2026-08-02 01:42:22 |