Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK4BFS callsign genealogy
Currently held by ANTONUCCI 694, Theodore 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 KK4BFS'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 KK4BFS.
- ANTONUCCI, THEODORE JGAgranted 2021-03-23