Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0MJH callsign genealogy
Currently held by Holzbauer, Micah J
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 K0MJH's current licensee, walking backwards.
- Holzbauer, Micah JMNgranted 2020-09-15cancelled 2020-10-09
Successor callsigns
Callsigns held now by people who previously held K0MJH.
No current licensee on record previously held this callsign.