Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI6SGH callsign genealogy
Currently held by Rickmers, David P
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 KI6SGH's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KI6SGH.
- Rickmers, David PCAgranted 2008-08-12cancelled 2008-09-23