Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3XTT callsign genealogy
Currently held by FNO1XT Contesters
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 W3XTT's current licensee, walking backwards.
- KB1UVCcancelledFNO1XT ContestersCTgranted 2010-10-19cancelled 2010-11-13
Successor callsigns
Callsigns held now by people who previously held W3XTT.
- Larsen, Edward CFLgranted 2017-12-12
All historical holders
Every license row we've seen with the callsign W3XTT, oldest first.
- Larsen, Edward C MD2005-09-24 → cancelled 2008-02-12
- FNO1XT Contesters CT2021-04-29 active