| Callsign | KP4JS |
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 1997-01-07 |
| Effective Date | 1997-01-07 |
| Expire Date | 2007-01-07 |
| Cancel Date | 2009-01-08 |
| Last Action Date | 2009-01-08 |
| End Date | 2007-01-07 |
| Available Date | 2009-02-08 |
| Applicant Type | I - Individual |
| Entity Name | MARTINEZ FUENTES, JORGE V |
| Street Address / Locality | MIGUEL A GOMEZ D17 CAGUAS, PR 00725 |
| County | Caguas Municipio |
| Zip Location | 18°13'06.9"N 66°02'33.5"W |
| Maidenhead | FK68xf |
| FRN | |
| Licensee ID/SGIN | / 000 |
| Licensee Class | A - Advanced |
| Callsign Group | C - 2x2 |
| ULS/Geo Region | 12 / 12 / PR |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 9701028806 |
| Phonetic weight / Morse weight | 12 / 64 |