| Callsign | KD4SI |
| Radio Service | HV - Vanity |
| License Status | C - Canceled |
| Grant Date | 2023-12-12 |
| Effective Date | 2023-12-12 |
| Expire Date | 2033-12-12 |
| Cancel Date | 2024-01-30 |
| Last Action Date | 2024-01-30 |
| End Date | 2024-01-30 |
| Available Date | 2026-01-31 |
| Applicant Type | I - Individual |
| Entity Name | VILLANUEVA MORENO, FERNANDO |
| Street Address / Locality | 3530 NW 36TH ST APT 913 MIAMI, FL 33142 |
| County | Miami-Dade County |
| Zip Location | 25°48'43.5"N 80°14'20.0"W |
| Maidenhead | EL95vt |
| FRN | 0027859172 |
| Licensee ID/SGIN | L02213755 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | B - 2x2 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | KI5JFK T - Technician |
| Next Callsign | WD4RJ |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 12 / 50 |