| Callsign | KP4EC |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2025-06-06 |
| Effective Date | 2025-06-06 |
| Expire Date | 2035-07-28 |
| Cancel Date | |
| Last Action Date | 2025-06-06 |
| End Date | 2035-07-28 |
| Available Date | 2037-07-29 |
| Applicant Type | I - Individual |
| Entity Name | CACERES RODRIGUEZ, ERNESTO |
| Street Address / Locality | HC 3 Box 14686 Bo Sumidero Carr 173 Km 7.1 aguas buenas, PR 00703 |
| County | Aguas Buenas Municipio |
| Zip Location | 18°14'54.2"N 66°07'50.4"W |
| Maidenhead | FK68wf |
| FRN | 0018156216 |
| Licensee ID/SGIN | L01434816 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | C - 2x2 |
| ULS/Geo Region | 12 / 12 / PR |
| Prev Callsign / Prev Class | KP3CP G - General |
| Next Callsign | KP3CP |
| Trustee Callsign / Trustee Name | |
| Vanity Type | A - Former Holder |
| ULS File Number | 0011589581 |
| Phonetic weight / Morse weight | 10 / 58 |