Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC1ASS callsign genealogy
Currently held by Goldman, Jonathan M
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 KC1ASS's current licensee, walking backwards.
- Goldman, Jonathan MNHgranted 2017-08-21cancelled 2017-09-12
Successor callsigns
Callsigns held now by people who previously held KC1ASS.
- Goldman, Jonathan MNHgranted 2017-10-11