Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB4TKN callsign genealogy
Currently held by Easterbrooks, William
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 WB4TKN's current licensee, walking backwards.
- Easterbrooks, WilliamFLgranted 2021-02-08cancelled 2021-02-27
Successor callsigns
Callsigns held now by people who previously held WB4TKN.
No current licensee on record previously held this callsign.