Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ4JQ callsign genealogy
Currently held by Chan, Frances E
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 AJ4JQ's current licensee, walking backwards.
- Doyle, Frances EGAgranted 2007-09-06cancelled 2008-06-28
Successor callsigns
Callsigns held now by people who previously held AJ4JQ.
No current licensee on record previously held this callsign.