Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9RJF callsign genealogy
Currently held by FALK JR, RICHARD J
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 K9RJF's current licensee, walking backwards.
- Falk Jr, Richard JWIgranted 2008-07-24cancelled 2010-02-06
Successor callsigns
Callsigns held now by people who previously held K9RJF.
No current licensee on record previously held this callsign.