Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3CFA callsign genealogy
Currently held by Acker, Carl 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 K3CFA's current licensee, walking backwards.
- Acker, Carl FDEgranted 2008-05-01cancelled 2009-09-29
Successor callsigns
Callsigns held now by people who previously held K3CFA.
- BALOGH, JOELPAgranted 2010-08-03cancelled 2022-08-19
All historical holders
Every license row we've seen with the callsign K3CFA, oldest first.
- BALOGH, JOEL PA1997-08-26 → cancelled 2000-08-18
- Acker, Carl F DE2009-09-29 → cancelled 2021-09-30