Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K2BTU callsign genealogy
Currently held by Martinovic, Nela
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 K2BTU's current licensee, walking backwards.
- MARTINOVIC, NELAcancelled 1998-08-17
Successor callsigns
Callsigns held now by people who previously held K2BTU.
No current licensee on record previously held this callsign.