| Callsign | WP4SMJ |
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2022-07-19 |
| Effective Date | 2024-05-06 |
| Expire Date | 2032-07-19 |
| Cancel Date | |
| Last Action Date | 2024-05-06 |
| End Date | 2032-07-19 |
| Available Date | 2034-07-20 |
| Applicant Type | I - Individual |
| Entity Name | ALTRECHE ESPONDA, HERIBERTO |
| Street Address / Locality | URB MEDINA D5 CALLE 4 ISABELA, PR 006623834 |
| County | Isabela Municipio |
| Zip Location | 18°28'05.9"N 67°00'56.7"W |
| Maidenhead | FK68ll |
| FRN | 0032242067 |
| Licensee ID/SGIN | L02575660 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 12 / 12 / PR |
| Prev Callsign / Prev Class | G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0011058227 |
| Phonetic weight / Morse weight | 13 / 74 |