Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4RL callsign genealogy
Currently held by PLUNKETT, ROBERT 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 K4RL's current licensee, walking backwards.
- Davis Sr, Joel KGAgranted 2006-01-04cancelled 2012-01-24
Successor callsigns
Callsigns held now by people who previously held K4RL.
- WILSON, MILTON PVAgranted 2010-01-05cancelled 2010-09-21
All historical holders
Every license row we've seen with the callsign K4RL, oldest first.
- PLUNKETT, ROBERT L TN2006-08-08 → cancelled 2007-11-21
- WILSON, MILTON P VA2009-12-11 → cancelled 2010-01-05
- Davis Sr, Joel K GA2021-10-28 active