Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4YOS callsign genealogy
Currently held by Bowers, Travis
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 W4YOS's current licensee, walking backwards.
- Bowers, TravisNCgranted 2026-06-11cancelled 2026-07-03
Successor callsigns
Callsigns held now by people who previously held W4YOS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4YOS, oldest first.
- ROSTRON, JOSEPH P SC1998-03-31 → cancelled 2010-04-01
- Bowers, Travis NC2026-07-03 active