Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4KZQ callsign genealogy
Currently held by GREENARCH, LARRY K
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 KZ4KZQ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KZ4KZQ.
- GREENARCH, LARRY KTNgranted 2021-06-22cancelled 2021-10-09