Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0WWT callsign genealogy
Currently held by RINDAHL, DONNA J
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 N0WWT's current licensee, walking backwards.
- O'Neill, Thomas ENDgranted 2015-11-03cancelled 2015-12-29
Successor callsigns
Callsigns held now by people who previously held N0WWT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0WWT, oldest first.
- RINDAHL, DONNA J MN1993-05-18 → cancelled 2005-05-19
- O'Neill, Thomas E ND2025-12-11 active