| Callsign | KR4KNK |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-03-13 |
| Effective Date | 2026-05-19 |
| Expire Date | 2036-03-13 |
| Cancel Date | |
| Last Action Date | 2026-05-19 |
| End Date | 2036-03-13 |
| Available Date | 2038-03-14 |
| Applicant Type | I - Individual |
| Entity Name | Marrero, Austin |
| Street Address / Locality | 2332 15th Street Sarasota, FL 34237 |
| County | Sarasota County |
| Zip Location | 27°20'19.2"N 82°30'50.5"W |
| Maidenhead | EL87ri |
| FRN | 0037841772 |
| Licensee ID/SGIN | L03021431 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0012040854 |
| Phonetic weight / Morse weight | 14 / 68 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2026-03-13 | SYSGRT - New Systematic Call Sign Assigned |
| 2026-03-13 | LIISS - License Issued |
| 2026-04-30 | LIMOD - License Modified |
| 2026-05-19 | LIMOD - License Modified |