Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF0KF callsign genealogy
Currently held by SCHUMACHER, RICHARD F
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 KF0KF's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KF0KF.
No current licensee on record previously held this callsign.