Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KE0SOF callsign genealogy
Currently held by Butzin III, Charles E
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 KE0SOF'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 KE0SOF.
- Butzin III, Charles EMIgranted 2018-10-27