Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1OH callsign genealogy
Currently held by HOEL, OTTO
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 N1OH's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N1OH.
No current licensee on record previously held this callsign.