Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4MCG callsign genealogy
Currently held by Guinn, Matthew 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 KN4MCG's current licensee, walking backwards.
- Guinn, Matthew CFLgranted 2017-10-16cancelled 2017-12-30
Successor callsigns
Callsigns held now by people who previously held KN4MCG.
No current licensee on record previously held this callsign.