Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4MRH callsign genealogy
Currently held by MC ELFRESH, JEFFERY S
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 N4MRH's current licensee, walking backwards.
- HOOBER, MICHAEL RGAgranted 1996-09-17cancelled 2004-08-31
Successor callsigns
Callsigns held now by people who previously held N4MRH.
- MC ELFRESH, JEFFERY STXgranted 2021-03-11
All historical holders
Every license row we've seen with the callsign N4MRH, oldest first.
- MC ELFRESH, JEFFERY S GA2000-06-01 → cancelled 2001-06-08
- HOOBER, MICHAEL R GA2014-06-10 → cancelled 2026-09-04