Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC6BZ callsign genealogy
Currently held by SUMNER, GARY W
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 AC6BZ's current licensee, walking backwards.
- SUMNER, GARY WCAgranted 1994-06-30cancelled 2000-07-07
- KD6GXKno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AC6BZ.
- SUMNER, GARY WCAgranted 2026-03-14