Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4JMW callsign genealogy
Currently held by WALKER, CHARLES 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 W4JMW's current licensee, walking backwards.
- Watkins, James MFLgranted 2013-09-26cancelled 2013-11-09
Successor callsigns
Callsigns held now by people who previously held W4JMW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4JMW, oldest first.
- WALKER, CHARLES A GA1997-06-17 → cancelled 2009-06-18
- Watkins, James M FL2025-01-11 active