Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4TCW callsign genealogy
Currently held by HARPOLE, CHARLES H
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 WB4TCW's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held WB4TCW.
- K4UCFactiveAmateur Radio Club At UCFFLgranted 2017-08-08