Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0ESM callsign genealogy
Currently held by RAY CLAY RADIO CLUB
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 K0ESM's current licensee, walking backwards.
- KB0SYJcancelledFOOTE, GARY Gcancelled 1998-01-07
Successor callsigns
Callsigns held now by people who previously held K0ESM.
No current licensee on record previously held this callsign.