Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0WRK callsign genealogy
Currently held by LIENHART, ROBERT 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 N0WRK's current licensee, walking backwards.
- BULLARD, LARRY LCOgranted 2006-02-07cancelled 2006-06-20
Successor callsigns
Callsigns held now by people who previously held N0WRK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0WRK, oldest first.
- LIENHART, ROBERT J CO1993-05-11 → cancelled 2005-05-12
- BULLARD, LARRY L CO2026-05-09 active