Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4WBY callsign genealogy
Currently held by YOUNG, W BARTLEY
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 K4WBY's current licensee, walking backwards.
- YOUNG, W BARTLEYKYgranted 2015-11-10cancelled 2018-06-01
Successor callsigns
Callsigns held now by people who previously held K4WBY.
No current licensee on record previously held this callsign.