Universal Licensing System
KO4BZK
License details
| ULS identifier | 4251677 |
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| Call sign | KO4BZK |
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| Radio service | HA |
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| Status | C |
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| Grant date | 2020-02-18 |
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| Expiration | 2030-02-18 |
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| Cancellation | 2020-03-10 |
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| Source archive | l_amat.zip |
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| Dataset refreshed | 2026-08-02 01:54:07 |
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Licensee
| Name | Froehler, John M |
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| Applicant type | I |
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| FRN | 0007355076 |
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| Location | Jensen Beach, FL |
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License history
| Date | File or call sign | Action |
|---|
| 2020-03-10 | KO4BZK | LICAN |
| 2020-02-18 | KO4BZK | SYSGRT |
| 2020-02-18 | KO4BZK | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4251677 | 2026-08-02 01:54:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KO4BZK | ULS 4251677 | 2026-08-02 01:54:07 |
| Status | C | ULS 4251677 | 2026-08-02 01:54:07 |
| Service | HA | ULS 4251677 | 2026-08-02 01:54:07 |
| Grant Date | 2020-02-18 | ULS 4251677 | 2026-08-02 01:54:07 |
| Expiration Date | 2030-02-18 | ULS 4251677 | 2026-08-02 01:54:07 |
| Cancellation Date | 2020-03-10 | ULS 4251677 | 2026-08-02 01:54:07 |