Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7SUX callsign genealogy
Currently held by MARSCHMAN, STEVEN C
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 K7SUX's current licensee, walking backwards.
- MARSCHMAN, STEVEN CIDgranted 2020-07-09cancelled 2020-08-18
Successor callsigns
Callsigns held now by people who previously held K7SUX.
No current licensee on record previously held this callsign.