Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4Y callsign genealogy
Currently held by WALE, THOMAS C
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 WB4Y's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WB4Y.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB4Y, oldest first.
- WALE, THOMAS C NC2000-05-05 → cancelled 2006-05-27
- KING, WILLIAM E NC2019-04-10 active