Universal Licensing System
524PC
Ptolemy Advisory, LLC
License details
| ULS identifier | 3387401 |
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| Call sign | 524PC |
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| Radio service | AC |
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| Status | E |
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| Grant date | 2012-06-20 |
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| Expiration | 2022-06-20 |
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| Cancellation | 2022-08-20 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:41:31 |
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Licensee
| Name | Ptolemy Advisory, LLC |
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| Applicant type | L |
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| FRN | 0021851035 |
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| Location | La Jolla, CA |
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| Address | 1250 Prospect St, Suite 200, La Jolla, CA, 92037 |
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License history
| Date | File or call sign | Action |
|---|
| 2022-08-20 | 524PC | LIEXP |
| 2022-03-28 | 524PC | LETRES |
| 2012-06-20 | 524PC | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3387401 | 2026-08-02 01:41:31 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 524PC | ULS 3387401 | 2026-08-02 01:41:31 |
| Status | E | ULS 3387401 | 2026-08-02 01:41:31 |
| Service | AC | ULS 3387401 | 2026-08-02 01:41:31 |
| Grant Date | 2012-06-20 | ULS 3387401 | 2026-08-02 01:41:31 |
| Expiration Date | 2022-06-20 | ULS 3387401 | 2026-08-02 01:41:31 |
| Cancellation Date | 2022-08-20 | ULS 3387401 | 2026-08-02 01:41:31 |