Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3EVM callsign genealogy
Currently held by MATHIS, EUGENE V
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 K3EVM's current licensee, walking backwards.
- Mathis, Eugene VPAgranted 2015-08-06cancelled 2016-11-15
Successor callsigns
Callsigns held now by people who previously held K3EVM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3EVM, oldest first.
- GEISLER SR, THOMAS L MD1997-08-22 → cancelled 2001-10-02
- MATHIS, EUGENE V PA2026-08-27 active