Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4EWB callsign genealogy
Currently held by Walker, Samuel T
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 W4EWB's current licensee, walking backwards.
- Baker, Eric WKYgranted 2025-07-15cancelled 2025-08-08
Successor callsigns
Callsigns held now by people who previously held W4EWB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4EWB, oldest first.
- Walker, Samuel T AL2007-08-13 → cancelled 2019-11-05
- Baker, Eric W KY2025-08-08 active