Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA7NXC callsign genealogy
Currently held by LUDWICK, MATTHEW W
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 KA7NXC's current licensee, walking backwards.
- VALENTINE, DENISEUTgranted 2009-01-20cancelled 2009-08-14
Successor callsigns
Callsigns held now by people who previously held KA7NXC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA7NXC, oldest first.
- LUDWICK, MATTHEW W OR1988-06-28 → cancelled 2000-06-29
- VALENTINE, DENISE UT2020-12-01 active