Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4SNE callsign genealogy
Currently held by Ethridge, Mark 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 K4SNE's current licensee, walking backwards.
- Ethridge, Mark SALgranted 2016-05-11cancelled 2017-04-04
Successor callsigns
Callsigns held now by people who previously held K4SNE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4SNE, oldest first.
- RUSHING JR, HARLEY J SC1995-05-24 → cancelled 2007-05-25
- Ethridge, Mark S FL2017-04-04 active