Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6GFO callsign genealogy
Currently held by Dennis, Matthew 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 N6GFO's current licensee, walking backwards.
- Dennis, Matthew MWAgranted 2016-10-20cancelled 2016-11-08
Successor callsigns
Callsigns held now by people who previously held N6GFO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6GFO, oldest first.
- Dennis, Matthew M WA2002-07-03 → cancelled 2014-09-30
- Dennis, Matthew M WA2016-11-08 active