Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KR4WAS callsign genealogy
Currently held by Aviles, William
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 KR4WAS's current licensee, walking backwards.
- Aviles, WilliamVAgranted 2026-02-11cancelled 2026-03-24
Successor callsigns
Callsigns held now by people who previously held KR4WAS.
No current licensee on record previously held this callsign.