Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4WRW callsign genealogy
Currently held by McLean, Richard
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 K4WRW's current licensee, walking backwards.
- McLean, RichardSCgranted 2024-02-07cancelled 2024-06-07
Successor callsigns
Callsigns held now by people who previously held K4WRW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4WRW, oldest first.
- Whitaker, William R GA2010-04-20 → cancelled 2022-06-11
- McLean, Richard SC2024-06-07 active