Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4EOS callsign genealogy
Currently held by Bradley Jr, William T
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 KI4EOS'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 KI4EOS.
- Bradley Jr, William TTNgranted 2024-04-18