Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KA9NDU callsign genealogy
Currently held by FAULLS, SAMUEL E
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 KA9NDU's current licensee, walking backwards.
- FAULLS, SAMUEL EWIgranted 2022-06-03cancelled 2023-08-29
Successor callsigns
Callsigns held now by people who previously held KA9NDU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA9NDU, oldest first.
- FAULLS, SAMUEL E WI2004-10-02 → cancelled 2016-10-27
- FAULLS, SAMUEL E WI2023-08-29 active