Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N2OFX callsign genealogy
Currently held by Hettenbach, Ryan 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 N2OFX's current licensee, walking backwards.
- Hettenbach, Ryan WNJgranted 2009-12-03cancelled 2014-02-04
Successor callsigns
Callsigns held now by people who previously held N2OFX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N2OFX, oldest first.
- MYERS, BONNIE J NY1991-10-22 → cancelled 2003-10-23
- Hettenbach, Ryan W NJ2014-02-04 → cancelled 2026-03-07