Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7QLX callsign genealogy
Currently held by BAUMGARDEN, ARTHUR P
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 KC7QLX's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KC7QLX.
No current licensee on record previously held this callsign.