Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ7AD callsign genealogy
Currently held by SINSEL, RICHARD B
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 KJ7AD's current licensee, walking backwards.
- DAVIS, ALAN GNVgranted 1997-11-21cancelled 2007-10-16
Successor callsigns
Callsigns held now by people who previously held KJ7AD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KJ7AD, oldest first.
- SINSEL, RICHARD B WA1994-11-09 → cancelled 2003-06-12
- DAVIS, ALAN G AZ2017-08-16 active