Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4MXR callsign genealogy
Currently held by LOTT, THADDEUS
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 W4MXR's current licensee, walking backwards.
- ROEDEL, CHARLES RFLgranted 2008-05-13cancelled 2013-08-10
Successor callsigns
Callsigns held now by people who previously held W4MXR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4MXR, oldest first.
- LOTT, THADDEUS FL1996-05-02 → cancelled 2008-05-03
- ROEDEL, CHARLES R FL2023-05-25 active