Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4THB callsign genealogy
Currently held by BOREN, TWYMAN 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 W4THB's current licensee, walking backwards.
- BOREN, TWYMAN HKYgranted 1992-08-18cancelled 2002-05-07
Successor callsigns
Callsigns held now by people who previously held W4THB.
No current licensee on record previously held this callsign.