Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WW4RBG callsign genealogy
Currently held by Black, Richard H
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 WW4RBG's current licensee, walking backwards.
- Black, Richard HCAgranted 2025-03-05cancelled 2025-05-13
Successor callsigns
Callsigns held now by people who previously held WW4RBG.
No current licensee on record previously held this callsign.