Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9BFZ callsign genealogy
Currently held by RAMEY JR, ADAM Q
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 W9BFZ's current licensee, walking backwards.
- Mueller, David MILgranted 2018-03-28cancelled 2018-04-24
Successor callsigns
Callsigns held now by people who previously held W9BFZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9BFZ, oldest first.
- RAMEY JR, ADAM Q IN1989-01-17 → cancelled 2001-01-18
- Mueller, David M IL2018-04-24 active