Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3DHM callsign genealogy
Currently held by KOZMA, JULIUS 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 N3DHM's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held N3DHM.
- KOZMA, JULIUS JMDgranted 2002-12-28cancelled 2014-12-30