Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA2IBN callsign genealogy
Currently held by HALABUDA, MARK 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 KA2IBN's current licensee, walking backwards.
- N2LIJcancelledcancelled 1998-10-05
Successor callsigns
Callsigns held now by people who previously held KA2IBN.
- HALABUDA, MARK ANYgranted 2021-04-19