Universal Licensing System
550CU
Aviation, RJS
License details
| ULS identifier | 3090174 |
|---|
| Call sign | 550CU |
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| Radio service | AC |
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| Status | E |
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| Grant date | 2009-03-28 |
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| Expiration | 2019-03-28 |
|---|
| Cancellation | 2019-06-01 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:38:29 |
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Licensee
| Name | Aviation, RJS |
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| Applicant type | I |
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| FRN | 0011276607 |
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| Location | Petaluma, CA |
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License history
| Date | File or call sign | Action |
|---|
| 2019-06-01 | 550CU | LIEXP |
| 2018-12-31 | 550CU | LETRES |
| 2009-03-28 | 550CU | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3090174 | 2026-08-02 01:38:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 550CU | ULS 3090174 | 2026-08-02 01:38:29 |
| Status | E | ULS 3090174 | 2026-08-02 01:38:29 |
| Service | AC | ULS 3090174 | 2026-08-02 01:38:29 |
| Grant Date | 2009-03-28 | ULS 3090174 | 2026-08-02 01:38:29 |
| Expiration Date | 2019-03-28 | ULS 3090174 | 2026-08-02 01:38:29 |
| Cancellation Date | 2019-06-01 | ULS 3090174 | 2026-08-02 01:38:29 |