Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0IZC callsign genealogy
Currently held by SIMES, WILLIAM E
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 W0IZC's current licensee, walking backwards.
- Wheeler, Terry SuzetteTXgranted 2015-02-03cancelled 2015-03-07
Successor callsigns
Callsigns held now by people who previously held W0IZC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0IZC, oldest first.
- SIMES, WILLIAM E TX2006-05-04 → cancelled 2014-06-28
- Wheeler, Terry Suzette TX2025-04-10 active