Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3THP callsign genealogy
Currently held by Parker III, Thomas 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 W3THP's current licensee, walking backwards.
- Parker III, Thomas HPAgranted 2004-03-19cancelled 2014-03-25
Successor callsigns
Callsigns held now by people who previously held W3THP.
No current licensee on record previously held this callsign.