Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4KKB callsign genealogy
Currently held by MELTON, ROBERT B
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 N4KKB's current licensee, walking backwards.
- KOESTER, BRADLEY KNCgranted 2018-06-12cancelled 2020-04-03
Successor callsigns
Callsigns held now by people who previously held N4KKB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4KKB, oldest first.
- MELTON, ROBERT B NC1992-09-01 → cancelled 2004-09-02
- KOESTER, BRADLEY K NC2020-04-03 active