Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3TAU callsign genealogy
Currently held by KARAS, RENEE M
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 W3TAU's current licensee, walking backwards.
- COLTON, STEVEN ADEgranted 2016-05-16cancelled 2016-06-04
Successor callsigns
Callsigns held now by people who previously held W3TAU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3TAU, oldest first.
- FOSCHKE, RENEE M OH2002-02-01 → cancelled 2002-02-04
- KARAS, RENEE M OH2002-02-27 → cancelled 2014-02-28
- COLTON, STEVEN A DE2026-08-04 active