Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK4MH callsign genealogy
Currently held by Huff, Michael S
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 KK4MH's current licensee, walking backwards.
- KU4PGcancelledcancelled 1999-03-11
Successor callsigns
Callsigns held now by people who previously held KK4MH.
No current licensee on record previously held this callsign.