Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6ES callsign genealogy
Currently held by CARLSON JR, FREDERIC R
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 W6ES's current licensee, walking backwards.
- CARLSON JR, FREDERIC Rcancelled 1997-11-19
Successor callsigns
Callsigns held now by people who previously held W6ES.
No current licensee on record previously held this callsign.