Universal Licensing System
RR00221443
License details
| ULS identifier | 4889063 |
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| Call sign | RR00221443 |
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| Radio service | RR |
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| Status | A |
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| Grant date | 2024-02-21 |
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| Source archive | l_frc.zip |
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| Dataset refreshed | 2026-08-02 02:13:24 |
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Licensee
| Name | Mack, Michael P |
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| Applicant type | I |
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| FRN | 0031114051 |
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| Location | San Diego, CA |
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License history
| Date | File or call sign | Action |
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| 2024-02-21 | RR00221443 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4889063 | 2026-08-02 02:13:24 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | RR00221443 | ULS 4889063 | 2026-08-02 02:13:24 |
| Status | A | ULS 4889063 | 2026-08-02 02:13:24 |
| Service | RR | ULS 4889063 | 2026-08-02 02:13:24 |
| Grant Date | 2024-02-21 | ULS 4889063 | 2026-08-02 02:13:24 |