Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0OAK callsign genealogy
Currently held by WEST, DONNA 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 N0OAK's current licensee, walking backwards.
- OAK, CHARLES AINgranted 2021-01-13cancelled 2021-02-23
Successor callsigns
Callsigns held now by people who previously held N0OAK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0OAK, oldest first.
- WEST, DONNA L IA1991-05-28 → cancelled 2003-05-29
- Oak, Charles A IN2021-02-23 active