Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC5QNB callsign genealogy
Currently held by STREEFKERK JR, WILLIAM D
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 KC5QNB'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 KC5QNB.
- STREEFKERK JR, WILLIAM DTXgranted 2020-06-06