| Callsign | WP4SA |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2021-03-02 |
| Effective Date | 2021-03-02 |
| Expire Date | 2031-03-02 |
| Cancel Date | |
| Last Action Date | 2021-03-02 |
| End Date | 2031-03-02 |
| Available Date | 2033-03-03 |
| Applicant Type | I - Individual |
| Entity Name | MONTALVO ABRANTE, WILBERTO |
| Street Address / Locality | PARCELAS NAVAS CALLE F BUZON 60 ARECIBO, PR 00612 |
| County | Arecibo Municipio |
| Zip Location | 18°24'08.1"N 66°42'41.0"W |
| Maidenhead | FK68pj |
| FRN | 0027506393 |
| Licensee ID/SGIN | L02184036 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 2x2 |
| ULS/Geo Region | 12 / 12 / PR |
| Prev Callsign / Prev Class | WP4QAZ T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 11 / 56 |