Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4TNT callsign genealogy
Currently held by ADAMS, MELVIN R
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 KB4TNT's current licensee, walking backwards.
- KILBY, KENNETH LSCgranted 2018-08-14cancelled 2018-10-02
Successor callsigns
Callsigns held now by people who previously held KB4TNT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB4TNT, oldest first.
- ADAMS, MELVIN R VA1999-11-24 → cancelled 2012-01-10
- KILBY, KENNETH L SC2018-10-02 active