Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5SGE callsign genealogy
Currently held by GUILLOT, ALVIN 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 N5SGE's current licensee, walking backwards.
- EWING, DONALD EOKgranted 2023-04-28cancelled 2023-10-20
Successor callsigns
Callsigns held now by people who previously held N5SGE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5SGE, oldest first.
- GUILLOT, ALVIN C LA2010-12-06 → cancelled 2023-03-07
- EWING, DONALD E OK2023-10-20 active