Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4WD callsign genealogy
Currently held by Dones Figueroa, Wistremundo
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 KP4WD's current licensee, walking backwards.
- Dones Figueroa, WistremundoPRgranted 2015-03-10cancelled 2019-02-20
Successor callsigns
Callsigns held now by people who previously held KP4WD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KP4WD, oldest first.
- HERNANDEZ, HECTOR M PR2004-04-01 → cancelled 2016-01-05
- Dones Figueroa, Wistremundo PR2019-02-20 active