Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4LMC callsign genealogy
Currently held by HOFFMAN, RUTH C
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 N4LMC's current licensee, walking backwards.
- KN4GQFcancelledLookout Mountain Amateur Radio ClubGAgranted 2017-10-16cancelled 2017-11-28
Successor callsigns
Callsigns held now by people who previously held N4LMC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4LMC, oldest first.
- HOFFMAN, RUTH C FL1996-08-28 → cancelled 2008-08-29
- Lookout Mountain Amateur Radio Club GA2017-11-28 active