Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG4MCW callsign genealogy
Currently held by GWINN, NANCY K
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 KG4MCW's current licensee, walking backwards.
- GWINN, NANCY KFLgranted 2010-12-08cancelled 2019-06-21
Successor callsigns
Callsigns held now by people who previously held KG4MCW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KG4MCW, oldest first.
- GWINN, RALPH T FL2010-12-08 → cancelled 2018-07-06
- GWINN, NANCY K FL2019-06-21 active