Universal Licensing System
KR4US
License details
| ULS identifier | 622479 |
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| Call sign | KR4US |
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| Radio service | HA |
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| Status | A |
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| Grant date | 2022-02-03 |
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| Expiration | 2032-02-25 |
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| Source archive | l_amat.zip |
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| Dataset refreshed | 2026-08-02 01:53:58 |
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Licensee
| Name | DOULOU, DEMOS J |
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| Applicant type | I |
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| FRN | 0003128741 |
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| Location | Beverly Hills, FL |
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License history
| Date | File or call sign | Action |
|---|
| 2026-01-03 | KR4US | LIAUA |
| 2022-02-03 | KR4US | LIREN |
| 2020-03-24 | KR4US | LIAUA |
| 2012-01-04 | KR4US | LIREN |
| 2011-12-31 | KR4US | LIAUA |
| 2001-12-04 | KR4US | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 622479 | 2026-08-02 01:53:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KR4US | ULS 622479 | 2026-08-02 01:53:58 |
| Status | A | ULS 622479 | 2026-08-02 01:53:58 |
| Service | HA | ULS 622479 | 2026-08-02 01:53:58 |
| Grant Date | 2022-02-03 | ULS 622479 | 2026-08-02 01:53:58 |
| Expiration Date | 2032-02-25 | ULS 622479 | 2026-08-02 01:53:58 |