| Callsign | KJ4OBC |
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2019-10-19 |
| Effective Date | 2025-12-23 |
| Expire Date | 2029-10-19 |
| Cancel Date | |
| Last Action Date | 2025-12-23 |
| End Date | 2029-10-19 |
| Available Date | 2031-10-20 |
| Applicant Type | I - Individual |
| Entity Name | CHAVIANO FERREIRO, JOSE M |
| Street Address / Locality | 15463 SW 171st St MIAMI, FL 33187 |
| County | Miami-Dade County |
| Zip Location | 25°35'49.9"N 80°30'04.9"W |
| Maidenhead | EL95ro |
| FRN | 0019014315 |
| Licensee ID/SGIN | L01511020 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0011837728 |
| Phonetic weight / Morse weight | 13 / 82 |