Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6HNF callsign genealogy
Currently held by ETHRIDGE, GEOFF
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 N6HNF's current licensee, walking backwards.
- ETHRIDGE, GEOFFCAgranted 2011-07-08cancelled 2017-05-26
Successor callsigns
Callsigns held now by people who previously held N6HNF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6HNF, oldest first.
- COBB, OTIS T CA1997-07-11 → cancelled 2009-07-14
- ETHRIDGE, GEOFF CA2017-05-26 active