Universal Licensing System
K4LN
License details
| ULS identifier | 247198 |
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| Call sign | K4LN |
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| Radio service | HA |
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| Status | A |
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| Grant date | 2018-05-22 |
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| Expiration | 2028-07-22 |
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| Source archive | l_amat.zip |
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| Dataset refreshed | 2026-08-02 01:54:50 |
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Licensee
| Name | OSBORNE, WILLIAM S |
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| Applicant type | I |
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| FRN | 0017712886 |
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| Location | KINGSPORT, TN |
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License history
| Date | File or call sign | Action |
|---|
| 2018-05-22 | K4LN | LIREN |
| 2008-04-29 | K4LN | LIREN |
| 2008-04-28 | K4LN | ESCFRN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 247198 | 2026-08-02 01:53:02 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | K4LN | ULS 247198 | 2026-08-02 01:54:50 |
| Status | A | ULS 247198 | 2026-08-02 01:54:50 |
| Service | HA | ULS 247198 | 2026-08-02 01:54:50 |
| Grant Date | 2018-05-22 | ULS 247198 | 2026-08-02 01:54:50 |
| Expiration Date | 2028-07-22 | ULS 247198 | 2026-08-02 01:54:50 |