Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD7C callsign genealogy
Currently held by Visokey, Richard J
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 AD7C's current licensee, walking backwards.
- Visokey, Richard JAZgranted 2008-02-28cancelled 2011-09-02
Successor callsigns
Callsigns held now by people who previously held AD7C.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AD7C, oldest first.
- KENRICH, CHESTER M AZ1988-02-02 → cancelled 2000-02-03
- CODE, ARTHUR D AZ2000-03-07 → cancelled 2009-08-14
- Visokey, Richard J AZ2021-07-26 active