Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF4HOU callsign genealogy
Currently held by WALLEN, JONATHAN C
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 KF4HOU's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KF4HOU.
- WALLEN, JONATHAN CTNgranted 2019-04-11