Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0KJ callsign genealogy
Currently held by MCCALL SR, BILLY 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 N0KJ's current licensee, walking backwards.
- MCCALL SR, BILLY MIAgranted 2009-05-19cancelled 2010-07-24
Successor callsigns
Callsigns held now by people who previously held N0KJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0KJ, oldest first.
- MILLER, ELDEN E KS2006-08-11 → cancelled 2008-06-01
- MCCALL SR, BILLY M IA2020-11-03 active