Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0UX callsign genealogy
Currently held by HAYS, CHRISTOPHER B
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 W0UX's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W0UX.
- Hays, Christopher BTXgranted 2001-01-09cancelled 2001-09-11
All historical holders
Every license row we've seen with the callsign W0UX, oldest first.
- HAYS, CHRISTOPHER B MO1999-11-30 → cancelled 2001-01-09
- Langeneckert, Fred G MO2023-02-07 active