Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0TF callsign genealogy
Currently held by Early Jr. PhD, Marvin M
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 N0TF's current licensee, walking backwards.
- Early Jr, Marvin MKSgranted 2005-11-05cancelled 2008-11-07
Successor callsigns
Callsigns held now by people who previously held N0TF.
- GOODIN, RICHARD LMNgranted 2006-10-13cancelled 2006-12-01
All historical holders
Every license row we've seen with the callsign N0TF, oldest first.
- GOODIN, RICHARD L MN1999-10-26 → cancelled 2006-10-13
- Early Jr. PhD, Marvin M KS2018-11-02 active