Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9DON callsign genealogy
Currently held by KEMP, B JOAN
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 N9DON's current licensee, walking backwards.
- Anthony, Donald LWIgranted 2008-07-23cancelled 2010-12-11
Successor callsigns
Callsigns held now by people who previously held N9DON.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9DON, oldest first.
- KEMP, B JOAN IN1997-10-14 → cancelled 2009-09-17
- Anthony, Donald L WI2020-11-04 active