Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NI0H callsign genealogy
Currently held by Conway, Timothy 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 NI0H's current licensee, walking backwards.
- Conway, Timothy CCOgranted 2002-04-26cancelled 2004-11-10
- KB9AHTno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held NI0H.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NI0H, oldest first.
- CUNNINGHAM, THOMAS W MN1991-07-23 → cancelled 2003-07-24
- Conway, Timothy C CO2025-08-07 active