Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4SEF callsign genealogy
Currently held by Fortner, Samuel 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 KA4SEF's current licensee, walking backwards.
- Fortner, Samuel ENCgranted 2024-08-27cancelled 2025-06-06
Successor callsigns
Callsigns held now by people who previously held KA4SEF.
No current licensee on record previously held this callsign.