Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9GTC callsign genealogy
Currently held by GATEWAY TECH COLLEGE AMATEUR RADIO CLUB
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 N9GTC's current licensee, walking backwards.
- KC9MUHcancelledGATEWAY TECH COLLEGE AMATEUR RADIO CLUBWIgranted 2008-01-24cancelled 2008-02-26
Successor callsigns
Callsigns held now by people who previously held N9GTC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9GTC, oldest first.
- GATEWAY TECH COLLEGE AMATEUR RADIO CLUB WI2018-01-16 active
- ——