Confidence: Medium · Source: FCC ULS · As of 2026-10-28
W4BFZ callsign genealogy
Currently held by FREEDMAN, MILTON B
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 W4BFZ's current licensee, walking backwards.
- BARRIONUEVO, WALTER CFLgranted 2026-07-25cancelled 2026-09-15
Successor callsigns
Callsigns held now by people who previously held W4BFZ.
- FREEDMAN, MILTON BILgranted 2024-04-19
All historical holders
Every license row we've seen with the callsign W4BFZ, oldest first.
- FREEDMAN, MILTON B IL2016-02-12 → cancelled 2024-04-19
- BARRIONUEVO, WALTER C FL2026-09-15 active