Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0BUC callsign genealogy
Currently held by Roth, Elmer R
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 N0BUC's current licensee, walking backwards.
- ROTH, THOMAS DKSgranted 2011-05-07cancelled 2019-02-22
Successor callsigns
Callsigns held now by people who previously held N0BUC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0BUC, oldest first.
- Roth, Elmer R SD2005-09-02 → cancelled 2017-11-29
- ROTH, THOMAS D KS2019-02-22 active