Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB4AX callsign genealogy
Currently held by LOFT, ERNEST 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 AB4AX's current licensee, walking backwards.
- KB4IPJno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AB4AX.
No current licensee on record previously held this callsign.