Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK6FK callsign genealogy
Currently held by EFRIES, NATHAN
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 KK6FK's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KK6FK.
No current licensee on record previously held this callsign.