Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4RKW callsign genealogy
Currently held by WALLER JR, GEORGE M
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 K4RKW's current licensee, walking backwards.
- Willbanks, Richard KGAgranted 2022-05-20cancelled 2022-06-07
Successor callsigns
Callsigns held now by people who previously held K4RKW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4RKW, oldest first.
- WALLER JR, GEORGE M TN1996-12-11 → cancelled 2008-12-12
- Willbanks, Richard K GA2022-06-07 active