Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1GXS callsign genealogy
Currently held by ALDERMAN, DOUGLAS W
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 N1GXS's current licensee, walking backwards.
- KA1UAZno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N1GXS.
No current licensee on record previously held this callsign.