Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0DQI callsign genealogy
Currently held by GATES, WILLIAM 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 N0DQI's current licensee, walking backwards.
- Gates, William COHgranted 2016-07-13cancelled 2016-12-30
Successor callsigns
Callsigns held now by people who previously held N0DQI.
- Gates, William COHgranted 2016-07-13cancelled 2016-12-30
All historical holders
Every license row we've seen with the callsign N0DQI, oldest first.
- GATES, WILLIAM C OH1996-09-19 → cancelled 2000-05-26
- Gates, William C OH2016-12-30 active