| Callsign | KD4MFK |
|---|---|
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2013-09-18 |
| Effective Date | 2013-09-18 |
| Expire Date | 2023-09-18 |
| Cancel Date | 2025-09-19 |
| Last Action Date | 2025-09-19 |
| End Date | 2023-09-18 |
| Available Date | 2025-10-20 |
| Applicant Type | I - Individual |
| Entity Name | Du Brosky, William B |
| Street Address / Locality | 4295 NE SUNSET DR JENSEN BEACH, FL 34957 |
| County | Martin County |
| Zip Location | 27°16'35.6"N 80°14'39.1"W |
| Maidenhead | EL97vg |
| FRN | 0008773897 |
| Licensee ID/SGIN | L00668829 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | N - Novice |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 9400256968 |
| Phonetic weight / Morse weight | 11 / 70 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2003-04-10 | LITIN - TIN Updated |
| 2003-04-10 | LIREN - License Renewed |
| 2013-09-18 | LIREN - License Renewed |
| 2025-09-19 | LIEXP - License Expired |