Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4JML callsign genealogy
Currently held by HORNER, WALTER J
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 W4JML's current licensee, walking backwards.
- Lading, Jere MFLgranted 2021-08-25cancelled 2024-08-30
- KB7HESno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held W4JML.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4JML, oldest first.
- HORNER, WALTER J NC1994-09-07 → cancelled 2006-09-08
- Lawson JR, Johnny M VA2010-12-03 → cancelled 2022-12-06
- Lading, JERE M FL2024-08-30 active