Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0RZ callsign genealogy
Currently held by Graham, Kenneth L
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 AC0RZ's current licensee, walking backwards.
- Graham, Kenneth LNEgranted 2009-09-01cancelled 2010-05-04
Successor callsigns
Callsigns held now by people who previously held AC0RZ.
- Graham, Kenneth LOKgranted 2020-09-28