Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0GMF callsign genealogy
Currently held by O Donnell Jr, Lawrence 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 N0GMF's current licensee, walking backwards.
- O Donnell Jr, Lawrence JPAgranted 2016-05-17cancelled 2016-09-07
Successor callsigns
Callsigns held now by people who previously held N0GMF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0GMF, oldest first.
- NICHOLS, MARVIN K MO1992-07-07 → cancelled 2004-07-08
- O Donnell Jr, Lawrence J PA2026-09-11 active