Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK5SJH callsign genealogy
Currently held by Helms, Steve
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 KK5SJH's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KK5SJH.
No current licensee on record previously held this callsign.