Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB0XJ callsign genealogy
Currently held by MIKESH, JAMES D
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 KB0XJ's current licensee, walking backwards.
- MIKESH, JAMES DIAgranted 2010-04-20cancelled 2010-05-11
Successor callsigns
Callsigns held now by people who previously held KB0XJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB0XJ, oldest first.
- MIKESH, JAMES D IA1997-07-03 → cancelled 2009-07-04
- MIKESH, JAMES D IA2020-03-06 active