Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6ADZ callsign genealogy
Currently held by UPSON, DARRELL B
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 W6ADZ's current licensee, walking backwards.
- UPSON, DARRELL BNVgranted 1997-01-28cancelled 2002-12-10
Successor callsigns
Callsigns held now by people who previously held W6ADZ.
No current licensee on record previously held this callsign.