Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC2ZCA callsign genealogy
Currently held by Sundberg Jr, Allan A
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 KC2ZCA'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 KC2ZCA.
- Sundberg Jr, Allan ANYgranted 2020-03-20