Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB9BZ callsign genealogy
Currently held by Kukulka, David M
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 AB9BZ's current licensee, walking backwards.
- Kukulka, David MILgranted 2001-01-10cancelled 2001-05-02
Successor callsigns
Callsigns held now by people who previously held AB9BZ.
No current licensee on record previously held this callsign.