Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ4IQ callsign genealogy
Currently held by Trainor Jr, Philip G
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 AJ4IQ's current licensee, walking backwards.
- Trainor Jr, Philip GNCgranted 2008-04-15cancelled 2008-05-22
Successor callsigns
Callsigns held now by people who previously held AJ4IQ.
No current licensee on record previously held this callsign.