Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC3QHW callsign genealogy
Currently held by Maslowski III, John J
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 KC3QHW'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 KC3QHW.
- Maslowski III, John JPAgranted 2020-10-23