Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4ESW callsign genealogy
Currently held by Wilson, Eric S
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 W4ESW's current licensee, walking backwards.
- Wilson, Eric SFLgranted 2014-11-14cancelled 2017-09-01
Successor callsigns
Callsigns held now by people who previously held W4ESW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4ESW, oldest first.
- WILLIS SR, ROBERT W GA2005-05-03 → cancelled 2017-07-20
- Wilson, Eric S FL2017-09-01 active