Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9QD callsign genealogy
Currently held by SOWKA, CLIFFORD W
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 K9QD's current licensee, walking backwards.
- SOWKA, CLIFFORD WILgranted 1994-02-15cancelled 2000-08-15
Successor callsigns
Callsigns held now by people who previously held K9QD.
No current licensee on record previously held this callsign.