Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4ALA callsign genealogy
Currently held by CARDONA, FERNANDO
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 KP4ALA's current licensee, walking backwards.
- Alfonso-Munoz, Alfredo LPRgranted 2006-11-22cancelled 2012-09-18
Successor callsigns
Callsigns held now by people who previously held KP4ALA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KP4ALA, oldest first.
- CARDONA, FERNANDO TX2000-01-21 → cancelled 2012-03-14
- Alfonso-Munoz, Alfredo L PR2022-07-16 active