Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ5JB callsign genealogy
Currently held by MOORE, WILLIAM 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 KJ5JB's current licensee, walking backwards.
- Moore, William DARgranted 2011-03-28cancelled 2011-05-13
Successor callsigns
Callsigns held now by people who previously held KJ5JB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KJ5JB, oldest first.
- MOORE, WILLIAM D AR1993-03-02 → cancelled 2005-03-03
- Moore, W D AR2021-03-09 active