Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4NNX callsign genealogy
Currently held by BRAXTON, ISAAC
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 W4NNX's current licensee, walking backwards.
- Dolph, KevinALgranted 2024-01-09cancelled 2024-01-27
Successor callsigns
Callsigns held now by people who previously held W4NNX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4NNX, oldest first.
- BRAXTON, ISAAC AL2002-11-25 → cancelled 2015-02-24
- DOLPH, KEVIN E AL2024-01-27 active