Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ4H callsign genealogy
Currently held by Murray, Keith
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 AJ4H's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AJ4H.
- Murray, KeithGAgranted 2026-05-29
All historical holders
Every license row we've seen with the callsign AJ4H, oldest first.
- THOMAS, JOHN W GA2013-09-09 → cancelled 2026-03-06
- Murray, Keith GA2026-03-24 → cancelled 2026-05-29