Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7FWF callsign genealogy
Currently held by Heinz, Christopher D
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 K7FWF's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K7FWF.
No current licensee on record previously held this callsign.