Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4HPG callsign genealogy
Currently held by Haas, Michael E
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 KI4HPG'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 KI4HPG.
- Haas, Michael EWAgranted 2013-11-13cancelled 2026-03-07