Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ4QQ callsign genealogy
Currently held by Phelps, Austin 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 AJ4QQ's current licensee, walking backwards.
- Phelps, Austin CFLgranted 2008-08-11cancelled 2009-06-09
Successor callsigns
Callsigns held now by people who previously held AJ4QQ.
No current licensee on record previously held this callsign.