Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3SEX callsign genealogy
Currently held by Kerscher, Steven M
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 K3SEX's current licensee, walking backwards.
- Kerscher, Steven MPAgranted 2005-05-31cancelled 2005-09-07
Successor callsigns
Callsigns held now by people who previously held K3SEX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3SEX, oldest first.
- Kerscher, Steven M PA2025-08-12 active
- OHARA, JON, M— → cancelled 1998-11-18