Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0BGN callsign genealogy
Currently held by Smith, Thomas
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 K0BGN's current licensee, walking backwards.
- Smith, ThomasMOgranted 2024-04-04cancelled 2024-08-09
Successor callsigns
Callsigns held now by people who previously held K0BGN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0BGN, oldest first.
- HARTMAN, HARLEY H CO1997-02-03 → cancelled 2009-02-04
- Smith, Thomas KS2024-08-09 active