Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7SMK callsign genealogy
Currently held by KARSTETTER, SUSANN 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 K7SMK's current licensee, walking backwards.
- KARSTETTER, SUSANN MAZgranted 1995-08-24cancelled 2003-03-18
Successor callsigns
Callsigns held now by people who previously held K7SMK.
No current licensee on record previously held this callsign.