Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4MAH callsign genealogy
Currently held by Howard, Michael A
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 N4MAH's current licensee, walking backwards.
- Howard, Michael AALgranted 2023-03-08cancelled 2023-03-28
Successor callsigns
Callsigns held now by people who previously held N4MAH.
No current licensee on record previously held this callsign.