Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ4ET callsign genealogy
Currently held by Quiroz Jr, Francisco B
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 AJ4ET's current licensee, walking backwards.
- Quiroz Jr, Francisco BFLgranted 2007-07-20cancelled 2008-01-24
Successor callsigns
Callsigns held now by people who previously held AJ4ET.
- QUIROZ JR, FRANCISCO BFLgranted 2018-04-26