Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA7ADN callsign genealogy
Currently held by Thompson, Christopher R
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 KA7ADN's current licensee, walking backwards.
- Thompson, Christopher RUTgranted 2019-12-10cancelled 2019-12-28
Successor callsigns
Callsigns held now by people who previously held KA7ADN.
No current licensee on record previously held this callsign.