Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4AVO callsign genealogy
Currently held by Vidal-Ortiz, Antonio 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 KP4AVO's current licensee, walking backwards.
- Vidal-Ortiz, Antonio APRgranted 2009-07-02cancelled 2012-09-18
Successor callsigns
Callsigns held now by people who previously held KP4AVO.
No current licensee on record previously held this callsign.