Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4TIX callsign genealogy
Currently held by WHITINGER, STEPHEN 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 W4TIX's current licensee, walking backwards.
- RICHARDSON, JOHN LFLgranted 2013-06-18cancelled 2016-04-19
Successor callsigns
Callsigns held now by people who previously held W4TIX.
- WHITINGER, STEPHEN MFLgranted 2019-11-28
All historical holders
Every license row we've seen with the callsign W4TIX, oldest first.
- WHITINGER, STEPHEN M IN1999-05-05 → cancelled 2008-03-18
- RICHARDSON, JOHN L FL2026-02-19 active