Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB0BT callsign genealogy
Currently held by TRESENRITER, ROBERT L
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 KB0BT's current licensee, walking backwards.
- TRESENRITER, ROBERT LMOgranted 2013-07-09cancelled 2018-10-19
Successor callsigns
Callsigns held now by people who previously held KB0BT.
No current licensee on record previously held this callsign.