Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI7HTD callsign genealogy
Currently held by Altenberger, Samuel G
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 KI7HTD'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 KI7HTD.
- Altenberger, Samuel GNYgranted 2016-11-11cancelled 2025-08-22