Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4KCF callsign genealogy
Currently held by Forester, Duane A
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 N4KCF's current licensee, walking backwards.
- Forester, Duane AALgranted 2021-01-11cancelled 2025-05-20
Successor callsigns
Callsigns held now by people who previously held N4KCF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4KCF, oldest first.
- ENTMAN, HOWARD TN2004-05-18 → cancelled 2016-06-01
- Forester, Duane A AL2025-05-20 active