Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3ZF callsign genealogy
Currently held by Kovach, Alexander F
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 N3ZF's current licensee, walking backwards.
- Sturm 346, BernardCOgranted 2015-10-26cancelled 2019-04-12
Successor callsigns
Callsigns held now by people who previously held N3ZF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3ZF, oldest first.
- Kovach, Alexander F CA2007-03-24 → cancelled 2019-03-26
- STURM 346, Bernard CO2019-04-12 active