Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4MFJ callsign genealogy
Currently held by CARR, LARRY A
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 W4MFJ's current licensee, walking backwards.
- Jones Jr, Westley RTNgranted 2026-04-14cancelled 2026-05-02
Successor callsigns
Callsigns held now by people who previously held W4MFJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4MFJ, oldest first.
- CARR, LARRY A FL2004-12-11 → cancelled 2016-12-13
- Jones Jr, Westley R TN2026-05-02 active