Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N6MJH callsign genealogy
Currently held by HARPER, ROBERT H
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 N6MJH's current licensee, walking backwards.
- Harris, Milo JCAgranted 2015-02-13cancelled 2015-03-07
Successor callsigns
Callsigns held now by people who previously held N6MJH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6MJH, oldest first.
- HARPER, ROBERT H ID1999-03-17 → cancelled 2007-04-13
- HARRIS, MILO J CA2025-06-05 active