Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0OMH callsign genealogy
Currently held by RENZE, TONY D
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 K0OMH's current licensee, walking backwards.
- Renze, Tony DNEgranted 2015-12-08cancelled 2016-08-12
Successor callsigns
Callsigns held now by people who previously held K0OMH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0OMH, oldest first.
- WALKER, JOHN R MO1994-03-29 → cancelled 2006-03-30
- RENZE, TONY D NE2026-06-23 active