Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6SRH callsign genealogy
Currently held by Helms, Steven R
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 K6SRH's current licensee, walking backwards.
- KI6NOWcancelledSAMS RADIO HAMSCAgranted 2007-12-18cancelled 2008-11-21
Successor callsigns
Callsigns held now by people who previously held K6SRH.
- HELMS, STEVEN RCAgranted 2024-07-17
All historical holders
Every license row we've seen with the callsign K6SRH, oldest first.
- Helms, Steven R CA2004-07-16 → cancelled 2006-11-01
- SAMS RADIO HAMS CA2018-09-05 active