Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4WLK callsign genealogy
Currently held by Thomas, Richard E
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 K4WLK's current licensee, walking backwards.
- Thomas, Richard ETNgranted 2010-07-15cancelled 2013-05-03
Successor callsigns
Callsigns held now by people who previously held K4WLK.
- Thomas, Richard EVAgranted 2016-08-09cancelled 2017-02-07