Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB1TK callsign genealogy
Currently held by KOBISHYN, THEODORE H
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 KB1TK's current licensee, walking backwards.
- KOBISHYN, THEODORE HFLgranted 2013-05-16cancelled 2018-11-14
Successor callsigns
Callsigns held now by people who previously held KB1TK.
No current licensee on record previously held this callsign.