Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4LLC callsign genealogy
Currently held by Cowan, Logan L
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 N4LLC's current licensee, walking backwards.
- Cowan, Logan LTNgranted 2020-06-01cancelled 2020-06-19
Successor callsigns
Callsigns held now by people who previously held N4LLC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4LLC, oldest first.
- ELBRECHT SR, LAWRENCE E FL1993-01-26 → cancelled 2005-01-27
- Cowan, Logan L TN2020-06-19 active