Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AK1BA callsign genealogy
Currently held by Derenski, Matt
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 AK1BA's current licensee, walking backwards.
- Derenski, MattCAgranted 2026-08-12cancelled 2026-09-01
Successor callsigns
Callsigns held now by people who previously held AK1BA.
No current licensee on record previously held this callsign.