Universal Licensing System
550MB
Sommer, William A
License details
| ULS identifier | 3061178 |
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| Call sign | 550MB |
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| Radio service | AC |
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| Status | E |
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| Grant date | 2008-12-02 |
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| Expiration | 2018-12-02 |
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| Cancellation | 2019-02-16 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-09 10:20:50 |
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Licensee
| Name | Sommer, William A |
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| Applicant type | I |
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| FRN | 0018310458 |
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| Location | Wildwood, MO |
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License history
| Date | File or call sign | Action |
|---|
| 2019-02-16 | 550MB | LIEXP |
| 2018-09-10 | 550MB | LETRES |
| 2008-12-02 | 550MB | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3061178 | 2026-08-09 10:20:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 550MB | ULS 3061178 | 2026-08-09 10:20:50 |
| Status | E | ULS 3061178 | 2026-08-09 10:20:50 |
| Service | AC | ULS 3061178 | 2026-08-09 10:20:50 |
| Grant Date | 2008-12-02 | ULS 3061178 | 2026-08-09 10:20:50 |
| Expiration Date | 2018-12-02 | ULS 3061178 | 2026-08-09 10:20:50 |
| Cancellation Date | 2019-02-16 | ULS 3061178 | 2026-08-09 10:20:50 |