Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5NGO callsign genealogy
Currently held by GUTHRIE, GREGORY S
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 N5NGO's current licensee, walking backwards.
- GUTHRIE, GREGORY STXgranted 2003-04-08cancelled 2009-03-03
Successor callsigns
Callsigns held now by people who previously held N5NGO.
No current licensee on record previously held this callsign.