Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB2ULL callsign genealogy
Currently held by KACHNOWSKI, THOMAS A
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 KB2ULL'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 KB2ULL.
- KACHNOWSKI, THOMAS ANJgranted 2015-02-18