Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AG4XJ callsign genealogy
Currently held by Berberena, Juan C
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 AG4XJ's current licensee, walking backwards.
- Berberena, Juan CFLgranted 2002-07-17cancelled 2003-01-15
Successor callsigns
Callsigns held now by people who previously held AG4XJ.
- Berberena Gonzalez, Juan CFLgranted 2023-03-07