Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5VSD callsign genealogy
Currently held by Mueller, William C
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 W5VSD's current licensee, walking backwards.
- MUELLER, NORMA CTXgranted 2006-01-18cancelled 2007-10-05
Successor callsigns
Callsigns held now by people who previously held W5VSD.
- Mueller, William CTXgranted 2015-08-01
All historical holders
Every license row we've seen with the callsign W5VSD, oldest first.
- Mueller, William C TX1996-04-05 → cancelled 2005-08-30
- MUELLER, NORMA C TX2017-11-28 active