Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4DXT callsign genealogy
Currently held by WHITMIRE JR, DRENNEN L
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 W4DXT's current licensee, walking backwards.
- WHITMIRE JR, DRENNEN LFLgranted 2009-06-22cancelled 2009-07-11
Successor callsigns
Callsigns held now by people who previously held W4DXT.
No current licensee on record previously held this callsign.