Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0ZGR callsign genealogy
Currently held by ROMAN, MARK E
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 N0ZGR's current licensee, walking backwards.
- Rackovan, ZacharyTXgranted 2017-01-23cancelled 2017-02-18
Successor callsigns
Callsigns held now by people who previously held N0ZGR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0ZGR, oldest first.
- ROMAN, MARK E MO2003-08-21 → cancelled 2015-11-11
- Rackovan, Zachary G KY2017-02-18 active