Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4REN callsign genealogy
Currently held by KLUB AMATEUR RADIO EAST NASHVILLE
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 K4REN's current licensee, walking backwards.
- SMITH, KAREN EALgranted 2018-11-19cancelled 2023-10-14
Successor callsigns
Callsigns held now by people who previously held K4REN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4REN, oldest first.
- KLUB AMATEUR RADIO EAST NASHVILLE TN1999-06-02 → cancelled 2011-06-03
- Geldhof, Karen M KS2011-08-12 → cancelled 2023-08-15
- SMITH, KAREN E AL2023-10-14 active