| Callsign | WP4ROC |
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2020-08-31 |
| Effective Date | 2025-11-19 |
| Expire Date | 2030-08-31 |
| Cancel Date | |
| Last Action Date | 2025-11-19 |
| End Date | 2030-08-31 |
| Available Date | 2032-09-01 |
| Applicant Type | I - Individual |
| Entity Name | VELAZQUEZ VICENTE, RAFAEL |
| Street Address / Locality | 124 CALLE ALAMEDA URB PRADERAS DEL PLATA CAYEY, PR 00736 |
| County | Cayey Municipio |
| Zip Location | 18°06'13.0"N 66°09'06.0"W |
| Maidenhead | FK68wc |
| FRN | 0029638418 |
| Licensee ID/SGIN | L02371579 / 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 | 0011779310 |
| Phonetic weight / Morse weight | 13 / 78 |