Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WN4MH callsign genealogy
Currently held by HEMMINGER, MIKE
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 WN4MH's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WN4MH.
No current licensee on record previously held this callsign.