Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA3C callsign genealogy
Currently held by TRAVIS, WILLIAM 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 WA3C's current licensee, walking backwards.
- Zilavy, Michael EOHgranted 1999-12-08cancelled 2005-05-10
- KA3JKOno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held WA3C.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA3C, oldest first.
- TRAVIS, WILLIAM B FL1993-03-09 → cancelled 2005-03-10
- Zilavy, Michael E OH2025-03-08 active