Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0VZ callsign genealogy
Currently held by LAYMAN, JOHN H
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 AC0VZ's current licensee, walking backwards.
- LAYMAN, JOHN HCOgranted 2005-09-15cancelled 2011-04-25
Successor callsigns
Callsigns held now by people who previously held AC0VZ.
- LAYMAN, JOHN HCOgranted 2021-06-30