Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA7THX callsign genealogy
Currently held by DeWitt, Nathan L
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 KA7THX's current licensee, walking backwards.
- DeWitt, Nathan LAZgranted 2015-07-02cancelled 2015-07-24
Successor callsigns
Callsigns held now by people who previously held KA7THX.
No current licensee on record previously held this callsign.