Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4ACN callsign genealogy
Currently held by Cardona, Juan J
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 KP4ACN's current licensee, walking backwards.
- Cardona, Juan JPRgranted 2017-04-21cancelled 2024-01-17
Successor callsigns
Callsigns held now by people who previously held KP4ACN.
No current licensee on record previously held this callsign.