Confidence: Medium · Source: FCC ULS · As of 2026-09-16
N9GLO callsign genealogy
Currently held by Olmstead, Gary 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 N9GLO's current licensee, walking backwards.
- Olmstead, Gary LWIgranted 2001-06-25cancelled 2004-07-13
Successor callsigns
Callsigns held now by people who previously held N9GLO.
No current licensee on record previously held this callsign.