Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AE5X callsign genealogy
Currently held by HARPER, JOHN F
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 AE5X's current licensee, walking backwards.
- HARPER, JOHN FTXgranted 1991-06-18cancelled 2000-04-17
Successor callsigns
Callsigns held now by people who previously held AE5X.
- KALLINA JR, JOE JTXgranted 2007-02-09cancelled 2019-04-09