Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5OGZ callsign genealogy
Currently held by WIEDERHOLD, WALTER T
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 W5OGZ's current licensee, walking backwards.
- KC5YBTcancelledTEXAS VHF FM SOCIETY INCTXgranted 1996-11-27cancelled 2000-04-14
Successor callsigns
Callsigns held now by people who previously held W5OGZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5OGZ, oldest first.
- WIEDERHOLD, WALTER T TX1994-01-18 → cancelled 1997-06-24
- TEXAS VHF FM SOCIETY INC TX2020-09-16 active