Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K4VOM callsign genealogy
Currently held by Simms, James B
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 K4VOM's current licensee, walking backwards.
- Simms, James BTNgranted 2012-10-18cancelled 2013-01-25
Successor callsigns
Callsigns held now by people who previously held K4VOM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4VOM, oldest first.
- SPITZNER, CHARLES E FL1997-11-19 → cancelled 2009-11-20
- Simms, James B TN2013-01-25 → cancelled 2025-01-28