Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5GDO callsign genealogy
Currently held by Oliver, Gary D
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 N5GDO's current licensee, walking backwards.
- Oliver, Gary DTXgranted 2014-07-14cancelled 2020-05-05
Successor callsigns
Callsigns held now by people who previously held N5GDO.
No current licensee on record previously held this callsign.