Confidence: Medium · Source: FCC ULS · As of 2026-10-24
KB5GTX callsign genealogy
Currently held by MC NETT, ROY 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 KB5GTX's current licensee, walking backwards.
- Brown, Koby LTXgranted 2026-09-15cancelled 2026-10-03
Successor callsigns
Callsigns held now by people who previously held KB5GTX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB5GTX, oldest first.
- MC NETT, ROY C TX1988-07-05 → cancelled 2000-07-06
- Brown, Koby L TX2026-10-03 active