Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KQ4YZC callsign genealogy
Currently held by Boulware Jr, John M
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 KQ4YZC'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 KQ4YZC.
- Boulware Jr, John MNCgranted 2024-12-10cancelled 2025-08-29