Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA6FTU callsign genealogy
Currently held by KOEHLER JR, DANIEL P
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 KA6FTU'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 KA6FTU.
- KOEHLER JR, DANIEL PCAgranted 2018-11-20