Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4MGW callsign genealogy
Currently held by KABLER, DOUGLAS M
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 N4MGW's current licensee, walking backwards.
- KABLER, DOUGLAS MVAgranted 2012-12-19cancelled 2018-06-22
Successor callsigns
Callsigns held now by people who previously held N4MGW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4MGW, oldest first.
- TAYLOR, JOHN B VA2006-02-15 → cancelled 2018-05-03
- KABLER, DOUGLAS M VA2018-06-22 active