Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NF2K callsign genealogy
Currently held by Petermann, Richard C
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 NF2K's current licensee, walking backwards.
- Trejos, AaronFLgranted 2024-11-09cancelled 2026-02-03
Successor callsigns
Callsigns held now by people who previously held NF2K.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NF2K, oldest first.
- Petermann, Richard C SC2019-06-14 → cancelled 2024-01-06
- Trejos, Aaron FL2026-02-03 active