Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8RBY callsign genealogy
Currently held by Robertson, Walter S
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 W8RBY's current licensee, walking backwards.
- Robertson, Walter SOHgranted 2020-02-21cancelled 2020-03-21
Successor callsigns
Callsigns held now by people who previously held W8RBY.
No current licensee on record previously held this callsign.