Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6RBF callsign genealogy
Currently held by FENTRESS, ROBERT 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 W6RBF's current licensee, walking backwards.
- FENTRESS, ROBERT BCAgranted 2015-05-19cancelled 2015-11-28
Successor callsigns
Callsigns held now by people who previously held W6RBF.
No current licensee on record previously held this callsign.