| Callsign | KP4OU |
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 1998-03-11 |
| Effective Date | 1998-03-11 |
| Expire Date | 2008-03-11 |
| Cancel Date | 2010-03-12 |
| Last Action Date | 2010-03-12 |
| End Date | 2008-03-11 |
| Available Date | 2010-04-12 |
| Applicant Type | I - Individual |
| Entity Name | GARCIA CARRABALLO, RAFAEL |
| Street Address / Locality | APTDO 667 GURABO, PR 007780667 |
| County | Gurabo Municipio |
| Zip Location | 18°15'50.7"N 65°58'42.6"W |
| Maidenhead | FK78ag |
| FRN | |
| Licensee ID/SGIN | / 000 |
| Licensee Class | E - Amateur Extra |
| 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 | 9803090228 |
| Phonetic weight / Morse weight | 11 / 64 |