Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4RWA callsign genealogy
Currently held by ARMSTRONG, ROBBY W
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 W4RWA's current licensee, walking backwards.
- ARMSTRONG, ROBBY WALgranted 1996-02-16cancelled 2000-06-30
Successor callsigns
Callsigns held now by people who previously held W4RWA.
No current licensee on record previously held this callsign.