Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NT0H callsign genealogy
Currently held by WOLFE, RICHARD 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 NT0H's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NT0H.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NT0H, oldest first.
- WOLFE, RICHARD L MN1996-04-05 → cancelled 2008-04-08
- Hundt, Thomas M CA2018-05-10 active