Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA7CJA callsign genealogy
Currently held by Adams, Christopher 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 KA7CJA's current licensee, walking backwards.
- Adams, Christopher JAZgranted 2024-03-19cancelled 2024-04-06
Successor callsigns
Callsigns held now by people who previously held KA7CJA.
- Adams, Christopher JAZgranted 2025-01-03
All historical holders
Every license row we've seen with the callsign KA7CJA, oldest first.
- SANKER, GREG T OR1991-09-03 → cancelled 2003-09-04
- Adams, Christopher J AZ2024-04-06 → cancelled 2025-01-03