Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF3KF callsign genealogy
Currently held by Ertle, Alan R
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 KF3KF's current licensee, walking backwards.
- Ertle, Alan RORgranted 2018-06-27cancelled 2024-04-26
Successor callsigns
Callsigns held now by people who previously held KF3KF.
No current licensee on record previously held this callsign.