Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6ZWA callsign genealogy
Currently held by Amsler, Zac
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 K6ZWA's current licensee, walking backwards.
- Amsler, ZacMNgranted 2016-03-16cancelled 2016-04-05
Successor callsigns
Callsigns held now by people who previously held K6ZWA.
No current licensee on record previously held this callsign.