Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4COM callsign genealogy
Currently held by THOMAS JR, JACK C
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 W4COM's current licensee, walking backwards.
- THOMAS JR, JACK CNCgranted 2021-02-24cancelled 2021-03-19
Successor callsigns
Callsigns held now by people who previously held W4COM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4COM, oldest first.
- HARRISON, LEWIS E GA2008-11-21 → cancelled 2020-12-31
- THOMAS JR, JACK C NC2021-03-19 active