Universal Licensing System
4200
Columbia Asset Trust corporation
License details
| ULS identifier | 3288378 |
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| Call sign | 4200 |
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| Radio service | AC |
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| Status | E |
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| Grant date | 2011-05-12 |
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| Expiration | 2021-05-12 |
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| Cancellation | 2021-07-17 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:40:14 |
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Licensee
| Name | Columbia Asset Trust corporation |
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| Applicant type | T |
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| FRN | 0020851226 |
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| Location | San Diego, CA |
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| Address | 5605 Friars rd #302, San Diego, CA, 92110 |
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License history
| Date | File or call sign | Action |
|---|
| 2021-07-17 | 4200 | LIEXP |
| 2021-02-15 | 4200 | LETRES |
| 2011-05-12 | 4200 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3288378 | 2026-08-02 01:40:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 4200 | ULS 3288378 | 2026-08-02 01:40:14 |
| Status | E | ULS 3288378 | 2026-08-02 01:40:14 |
| Service | AC | ULS 3288378 | 2026-08-02 01:40:14 |
| Grant Date | 2011-05-12 | ULS 3288378 | 2026-08-02 01:40:14 |
| Expiration Date | 2021-05-12 | ULS 3288378 | 2026-08-02 01:40:14 |
| Cancellation Date | 2021-07-17 | ULS 3288378 | 2026-08-02 01:40:14 |