Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4BA callsign genealogy
Currently held by FERNANDEZ SR, JOSE A
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 KB4BA's current licensee, walking backwards.
- Andersson, Bo NFLgranted 2011-05-26cancelled 2014-06-17
Successor callsigns
Callsigns held now by people who previously held KB4BA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB4BA, oldest first.
- FERNANDEZ SR, JOSE A FL1989-02-07 → cancelled 2001-02-08
- Andersson, Bo N FL2014-06-17 → cancelled 2026-06-18