Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3WBY callsign genealogy
Currently held by SHISLER, JAMES H
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 W3WBY's current licensee, walking backwards.
- Ruybal, AmandaCOgranted 2026-04-28cancelled 2026-05-22
Successor callsigns
Callsigns held now by people who previously held W3WBY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3WBY, oldest first.
- SHISLER, JAMES H FL2002-05-10 → cancelled 2008-12-13
- Ruybal, Amanda CO2026-05-22 active