Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WX4JIM callsign genealogy
Currently held by Herring, Jim M
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 WX4JIM's current licensee, walking backwards.
- Herring, Jim MALgranted 2004-10-22cancelled 2005-03-02
Successor callsigns
Callsigns held now by people who previously held WX4JIM.
No current licensee on record previously held this callsign.