Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9VLK callsign genealogy
Currently held by Ulrich, Susanna
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 KC9VLK's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KC9VLK.
- Ulrich, SusannaWIgranted 2012-02-21cancelled 2013-05-08