| Callsign | WP4NZJ |
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2019-02-26 |
| Effective Date | 2019-02-26 |
| Expire Date | 2029-04-30 |
| Cancel Date | |
| Last Action Date | 2019-02-26 |
| End Date | 2029-04-30 |
| Available Date | 2031-05-01 |
| Applicant Type | I - Individual |
| Entity Name | Diaz-Rodriguez, Roberto F |
| Street Address / Locality | Quinta Real, Calle Rey David 9-304 Toa Baja, PR 00949 |
| County | Toa Baja Municipio |
| Zip Location | 18°25'50.3"N 66°12'45.4"W |
| Maidenhead | FK68vk |
| FRN | 0018740829 |
| Licensee ID/SGIN | L01487539 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 12 / 12 / PR |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0003823525 |
| Phonetic weight / Morse weight | 14 / 78 |