Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5GLW callsign genealogy
Currently held by Wiser, Greg 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 N5GLW's current licensee, walking backwards.
- Wiser, Greg LOKgranted 2021-01-19cancelled 2021-08-31
Successor callsigns
Callsigns held now by people who previously held N5GLW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5GLW, oldest first.
- LUDWIG, FREDERICK G MD1998-08-12 → cancelled 2010-08-13
- Wiser, Greg L OK2021-08-31 active