Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1GFC callsign genealogy
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 N1GFC's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N1GFC.
- MAVROIDES, JOHN GFLgranted 2009-05-01cancelled 2021-06-29
All historical holders
Every license row we've seen with the callsign N1GFC, oldest first.
- Colbert, George F NJ2016-12-28 active
- —— → cancelled 1999-06-28