Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4WLF callsign genealogy
Currently held by Stark, James R
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 N4WLF's current licensee, walking backwards.
- Stark, James RKYgranted 2016-05-24cancelled 2016-10-04
Successor callsigns
Callsigns held now by people who previously held N4WLF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4WLF, oldest first.
- MURPHY SR, MARK M TN1989-07-25 → cancelled 2001-07-26
- Brown, Blake L TN2004-07-27 → cancelled 2016-07-28
- Stark, James R KY2016-10-04 active