Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4SEC callsign genealogy
Currently held by AXSON, WILLIAM Y
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 W4SEC's current licensee, walking backwards.
- Axson, William PFLgranted 2004-05-26cancelled 2008-07-08
Successor callsigns
Callsigns held now by people who previously held W4SEC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4SEC, oldest first.
- AXSON, WILLIAM Y FL2005-07-20 → cancelled 2008-05-19
- Axson, William P FL2018-06-13 active