Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6ICO callsign genealogy
Currently held by Stevenson, John 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 N6ICO's current licensee, walking backwards.
- Stevenson, John CCAgranted 2010-05-10cancelled 2010-05-28
Successor callsigns
Callsigns held now by people who previously held N6ICO.
No current licensee on record previously held this callsign.