Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4QP callsign genealogy
Currently held by Hampsmire, William G
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 KZ4QP's current licensee, walking backwards.
- Hampsmire, William GNCgranted 2025-01-22cancelled 2025-02-27
Successor callsigns
Callsigns held now by people who previously held KZ4QP.
- Hampsmire, William GNCgranted 2025-03-21