Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB2AT callsign genealogy
Currently held by Thompson, Christopher J
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 KB2AT's current licensee, walking backwards.
- Thompson, Christopher JNJgranted 2023-09-12cancelled 2023-10-06
Successor callsigns
Callsigns held now by people who previously held KB2AT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB2AT, oldest first.
- JETZT, JOHN J NJ2008-04-18 → cancelled 2020-05-29
- Thompson, Christopher J NJ2023-10-06 active