Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KP4AKR callsign genealogy
Currently held by OLIVENCIA, JOSE A
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KP4AKR's current licensee, walking backwards.
- VAZQUEZ MALAVE, BLANCA IPRgranted 2019-09-09cancelled 2019-10-25
Successor callsigns
Callsigns held now by people who previously held KP4AKR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KP4AKR, oldest first.
- OLIVENCIA, JOSE A PR1988-06-14 → cancelled 2000-06-15
- VAZQUEZ MALAVE, BLANCA I PR2019-10-25 active