Universal Licensing System
57DC
Porton QOZB, LLC
License details
| ULS identifier | 5255242 |
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| Call sign | 57DC |
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| Radio service | AC |
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| Status | A |
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| Grant date | 2026-02-17 |
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| Expiration | 2036-02-17 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:40:39 |
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Licensee
| Name | Porton QOZB, LLC |
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| Applicant type | L |
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| FRN | 0037990876 |
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| Location | Mesa, AZ |
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| Address | 6859 E Rembrandt Ave, Ste 122, Mesa, AZ, 85212 |
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License history
| Date | File or call sign | Action |
|---|
| 2026-02-17 | 57DC | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 5255242 | 2026-08-02 01:40:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 57DC | ULS 5255242 | 2026-08-02 01:40:39 |
| Status | A | ULS 5255242 | 2026-08-02 01:40:39 |
| Service | AC | ULS 5255242 | 2026-08-02 01:40:39 |
| Grant Date | 2026-02-17 | ULS 5255242 | 2026-08-02 01:40:39 |
| Expiration Date | 2036-02-17 | ULS 5255242 | 2026-08-02 01:40:39 |