Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4HML callsign genealogy
Currently held by PRESCOTT JR, RICHARD H
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 N4HML's current licensee, walking backwards.
- LOWDER JR, HALBERT MNCgranted 2019-02-04cancelled 2024-11-26
Successor callsigns
Callsigns held now by people who previously held N4HML.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4HML, oldest first.
- PRESCOTT JR, RICHARD H AL1997-02-27 → cancelled 2009-02-28
- LOWDER JR, HALBERT M NC2024-11-26 active