| Callsign | KP4CAS |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2019-07-30 |
| Effective Date | 2019-07-30 |
| Expire Date | 2029-07-30 |
| Cancel Date | |
| Last Action Date | 2019-07-30 |
| End Date | 2029-07-30 |
| Available Date | 2031-07-31 |
| Applicant Type | I - Individual |
| Entity Name | Castillo-Velez, Heriberto |
| Street Address / Locality | PO BOX 60401 PMB 224, PO Box 60401 San Antonio, PR 00690 |
| County | Aguadilla Municipio |
| Zip Location | 18°29'43.8"N 67°05'55.2"W |
| Maidenhead | FK68kl |
| FRN | 0027867134 |
| Licensee ID/SGIN | L02277795 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 12 / 12 / PR |
| Prev Callsign / Prev Class | WP4RDN |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 13 / 70 |