Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0NFA callsign genealogy
Currently held by SMITH, GREG P
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 N0NFA's current licensee, walking backwards.
- Geraghty, Collin MMNgranted 2023-05-09cancelled 2023-06-02
Successor callsigns
Callsigns held now by people who previously held N0NFA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0NFA, oldest first.
- SMITH, GREG P CO2012-07-26 → cancelled 2023-03-28
- Geraghty, Collin M MN2023-06-02 active