Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC2KBT callsign genealogy
Currently held by Isaacson, Bruce B
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 KC2KBT's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KC2KBT.
- Isaacson, Bruce BINgranted 2014-08-30cancelled 2026-09-03