Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9QI callsign genealogy
Currently held by Holroyd, John R
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 N9QI's current licensee, walking backwards.
- Holroyd, John RWIgranted 2007-02-21cancelled 2007-03-23
Successor callsigns
Callsigns held now by people who previously held N9QI.
No current licensee on record previously held this callsign.