Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA7J callsign genealogy
Currently held by GERSTEN, THEODORE
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 KA7J's current licensee, walking backwards.
- Jackson, Lance DUTgranted 1994-01-04cancelled 2002-06-25
- WA7IEMno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KA7J.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA7J, oldest first.
- GERSTEN, THEODORE AZ1990-06-05 → cancelled 2002-06-06
- Jackson, Lance D UT2022-03-29 active