| Callsign | WP4SSB |
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2022-11-23 |
| Effective Date | 2024-03-29 |
| Expire Date | 2032-11-23 |
| Cancel Date | |
| Last Action Date | 2024-03-29 |
| End Date | 2032-11-23 |
| Available Date | 2034-11-24 |
| Applicant Type | I - Individual |
| Entity Name | Santana-Modesto, Robert A |
| Street Address / Locality | Urb. Puerto Nuevo, 1011 calle Andorra San Juan, PR 00920 |
| County | San Juan Municipio |
| Zip Location | 18°24'51.5"N 66°05'17.0"W |
| Maidenhead | FK68wj |
| FRN | 0032942849 |
| Licensee ID/SGIN | L02602915 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 12 / 12 / PR |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0010529669 |
| Phonetic weight / Morse weight | 14 / 68 |