Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NC0I callsign genealogy
Currently held by NICKELL, WILLIAM L
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 NC0I's current licensee, walking backwards.
- Nickell, William LCOgranted 2024-09-13cancelled 2024-10-01
Successor callsigns
Callsigns held now by people who previously held NC0I.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NC0I, oldest first.
- NICKELL, WILLIAM L CO2012-05-31 → cancelled 2024-08-20
- Nickell, William L CO2024-10-01 active