Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6ACR callsign genealogy
Currently held by GARDALI, SAMUEL D
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 K6ACR's current licensee, walking backwards.
- GARDALI, SAMUEL DCAgranted 2005-09-28cancelled 2014-04-01
Successor callsigns
Callsigns held now by people who previously held K6ACR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6ACR, oldest first.
- ALLEN, WILLIAM H CA1998-02-05 → cancelled 2010-02-06
- GARDALI, SAMUEL D CA2024-03-05 active