Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI5SJB callsign genealogy
Currently held by BYNUM, STEVEN J
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 KI5SJB's current licensee, walking backwards.
- BYNUM, STEVEN JTXgranted 2019-12-27cancelled 2020-01-17
Successor callsigns
Callsigns held now by people who previously held KI5SJB.
No current licensee on record previously held this callsign.