Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4BFA callsign genealogy
Currently held by Adams, Billy F
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 K4BFA's current licensee, walking backwards.
- Adams, Billy FFLgranted 2017-10-17cancelled 2018-03-13
Successor callsigns
Callsigns held now by people who previously held K4BFA.
No current licensee on record previously held this callsign.