Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4KMB callsign genealogy
Currently held by GORE, THOMAS W
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 N4KMB's current licensee, walking backwards.
- BRYSON, CHRISTOPHER MSCgranted 2025-06-19cancelled 2025-08-22
Successor callsigns
Callsigns held now by people who previously held N4KMB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4KMB, oldest first.
- GORE, THOMAS W FL2004-06-17 → cancelled 2016-07-15
- BRYSON, CHRISTOPHER M SC2025-08-22 active