Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3FJB callsign genealogy
Currently held by Fecsen, J S
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 K3FJB's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K3FJB.
No current licensee on record previously held this callsign.