Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4OMJ callsign genealogy
Currently held by Smiley, Joseph N
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 KB4OMJ's current licensee, walking backwards.
- Smiley, Joseph NNCgranted 2015-11-18cancelled 2015-12-15
Successor callsigns
Callsigns held now by people who previously held KB4OMJ.
No current licensee on record previously held this callsign.