Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM1H callsign genealogy
Currently held by Neill, Robert
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 KM1H's current licensee, walking backwards.
- Neill, RobertFLgranted 2026-06-30cancelled 2026-07-21
Successor callsigns
Callsigns held now by people who previously held KM1H.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KM1H, oldest first.
- HUETHER, CARL W NH2013-09-14 → cancelled 2026-03-06
- Neill, Robert FL2026-07-21 active