Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6TDX callsign genealogy
Currently held by BOTTALICO, CHRISTOPHER J
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 W6TDX's current licensee, walking backwards.
- BOTTALICO, CHRISTOPHER JHIgranted 2026-02-18
Successor callsigns
Callsigns held now by people who previously held W6TDX.
All historical holders
Every license row we've seen with the callsign W6TDX, oldest first.
- BOTTALICO, CHRISTOPHER J HI2010-06-08 → cancelled 2014-03-25
- BOTTALICO, CHRISTOPHER J HI2026-01-06 → cancelled 2026-02-18