Universal Licensing System
421DB
Metropolitan Aviation
License details
| ULS identifier | 2889778 |
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| Call sign | 421DB |
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| Radio service | AC |
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| Status | T |
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| Grant date | 2007-03-13 |
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| Expiration | 2017-03-13 |
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| Cancellation | 2016-09-30 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:38:45 |
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Licensee
| Name | Metropolitan Aviation |
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| Applicant type | C |
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| FRN | 0016110033 |
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| Location | Manassas, VA |
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| Address | 9255 Center Street Suite 306, Manassas, VA, 20110 |
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License history
| Date | File or call sign | Action |
|---|
| 2016-09-30 | 421DB | LITERM |
| 2007-03-13 | 421DB | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2889778 | 2026-08-02 01:38:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 421DB | ULS 2889778 | 2026-08-02 01:38:45 |
| Status | T | ULS 2889778 | 2026-08-02 01:38:45 |
| Service | AC | ULS 2889778 | 2026-08-02 01:38:45 |
| Grant Date | 2007-03-13 | ULS 2889778 | 2026-08-02 01:38:45 |
| Expiration Date | 2017-03-13 | ULS 2889778 | 2026-08-02 01:38:45 |
| Cancellation Date | 2016-09-30 | ULS 2889778 | 2026-08-02 01:38:45 |