Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5MDH callsign genealogy
Currently held by HULL, MICHAEL 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 N5MDH's current licensee, walking backwards.
- Hull, Michael DARgranted 2008-12-02cancelled 2009-01-31
Successor callsigns
Callsigns held now by people who previously held N5MDH.
No current licensee on record previously held this callsign.