Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB4JNX callsign genealogy
Currently held by WOMBLE, ROBERT 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 WB4JNX's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WB4JNX.
- WOMBLE, ROBERT MALgranted 2006-08-18cancelled 2015-10-06
All historical holders
Every license row we've seen with the callsign WB4JNX, oldest first.
- WOMBLE, ROBERT M AL2002-04-26 → cancelled 2006-08-18
- WOMBLE, ROBERT M AL2025-09-10 active