Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4WJH callsign genealogy
Currently held by HARRINGTON, WILLIAM T
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 K4WJH's current licensee, walking backwards.
- HARRINGTON, WILLIAM TFLgranted 2015-12-18cancelled 2023-06-23
Successor callsigns
Callsigns held now by people who previously held K4WJH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4WJH, oldest first.
- Westwood Jr High Amateur Radio Club TN2009-08-21 → cancelled 2021-08-23
- HARRINGTON, WILLIAM T FL2023-06-23 active