Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6TWH callsign genealogy
Currently held by Harleman Jr, Thomas W
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 W6TWH's current licensee, walking backwards.
- Harleman Jr, Thomas WCAgranted 2018-06-01cancelled 2018-06-30
Successor callsigns
Callsigns held now by people who previously held W6TWH.
No current licensee on record previously held this callsign.