Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM6ZNG callsign genealogy
Currently held by Califf, Andrew 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 KM6ZNG's current licensee, walking backwards.
- Califf, Andrew ANVgranted 2021-04-27
Successor callsigns
Callsigns held now by people who previously held KM6ZNG.
- Califf, Andrew ANVgranted 2021-04-27