Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB1JMH callsign genealogy
Currently held by MARCOUX, ROBERT J D
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 KB1JMH's current licensee, walking backwards.
- MARCOUX, ROBERT J DVTgranted 1993-03-16cancelled 2003-02-26
- N1KAUno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KB1JMH.
No current licensee on record previously held this callsign.