Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4KLF callsign genealogy
Currently held by FERGUSON, KAREN L
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 N4KLF's current licensee, walking backwards.
- FERGUSON, KAREN LSCgranted 1996-06-17cancelled 2006-02-28
Successor callsigns
Callsigns held now by people who previously held N4KLF.
No current licensee on record previously held this callsign.