Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1QC callsign genealogy
Currently held by KUEFFNER, JOHN H
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 K1QC's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K1QC.
No current licensee on record previously held this callsign.