| Callsign | KP4HDJ |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2022-08-30 |
| Effective Date | 2023-03-20 |
| Expire Date | 2032-08-30 |
| Cancel Date | |
| Last Action Date | 2023-03-20 |
| End Date | 2032-08-30 |
| Available Date | 2034-08-31 |
| Applicant Type | I - Individual |
| Entity Name | DIODONET JUSTINIANO, HECTOR A |
| Street Address / Locality | 243 CALLE M PARCELAS SAN ROMUALDO HORMIGUEROS, PR 00660 |
| County | Hormigueros Municipio |
| Zip Location | 18°08'04.9"N 67°06'58.3"W |
| Maidenhead | FK68kd |
| FRN | 0032569162 |
| Licensee ID/SGIN | L02576222 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 12 / 12 / PR |
| Prev Callsign / Prev Class | WP4SMS T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | 0010464468 |
| Phonetic weight / Morse weight | 13 / 76 |