Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NF2O callsign genealogy
Currently held by Ergen, Ronald W
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 NF2O's current licensee, walking backwards.
- NEUMANN, FRANKNCgranted 2011-08-09cancelled 2012-01-07
Successor callsigns
Callsigns held now by people who previously held NF2O.
- ERGEN, RONALD WVTgranted 2019-10-10
All historical holders
Every license row we've seen with the callsign NF2O, oldest first.
- Ergen, Ronald W VT2004-01-15 → cancelled 2009-12-18
- NEUMANN, FRANK NC2021-11-18 active