Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC1MAX callsign genealogy
Currently held by Weinfuss, Maxwell J
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 KC1MAX's current licensee, walking backwards.
- Weinfuss, Maxwell JMAgranted 2017-11-14cancelled 2018-01-17
Successor callsigns
Callsigns held now by people who previously held KC1MAX.
No current licensee on record previously held this callsign.