Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7FBZ callsign genealogy
Currently held by Zimmer Mr, Richard L
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 W7FBZ's current licensee, walking backwards.
- Zimmer, Richard LWAgranted 2012-06-29cancelled 2012-12-27
Successor callsigns
Callsigns held now by people who previously held W7FBZ.
No current licensee on record previously held this callsign.