Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ5X callsign genealogy
Currently held by Harding, Robert S
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 AJ5X's current licensee, walking backwards.
- Harding, Robert SGAgranted 2011-11-10cancelled 2021-02-09
Successor callsigns
Callsigns held now by people who previously held AJ5X.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AJ5X, oldest first.
- STALNAKER, HURLEY C TN2008-10-31 → cancelled 2021-01-20
- Harding, Robert S GA2021-02-09 active