| Callsign | NP4HU |
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2020-12-17 |
| Effective Date | 2020-12-17 |
| Expire Date | 2030-12-17 |
| Cancel Date | |
| Last Action Date | 2020-12-17 |
| End Date | 2030-12-17 |
| Available Date | 2032-12-18 |
| Applicant Type | I - Individual |
| Entity Name | Del Valle-Rodriguez, Efren |
| Street Address / Locality | El Cafetal II K-19 A Santiago St Yauco, PR 00698 |
| County | Yauco Municipio |
| Zip Location | 18°03'53.5"N 66°51'22.7"W |
| Maidenhead | FK68nb |
| FRN | 0005446638 |
| Licensee ID/SGIN | L00359649 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 2x2 |
| ULS/Geo Region | 12 / 12 / PR |
| Prev Callsign / Prev Class | WP4DDO T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 9400232075 |
| Phonetic weight / Morse weight | 12 / 56 |