Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4RMI callsign genealogy
Currently held by HOUSE, DANIEL K
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 N4RMI's current licensee, walking backwards.
- Isom, Ronald MNCgranted 2021-01-28cancelled 2024-04-13
Successor callsigns
Callsigns held now by people who previously held N4RMI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4RMI, oldest first.
- HOUSE, DANIEL K VA1987-11-10 → cancelled 1999-11-11
- Isom, Ronald M NC2024-04-13 active