Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI5KW callsign genealogy
Currently held by Heidrich, Steven J
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 AI5KW's current licensee, walking backwards.
- Heidrich, Steven JTXgranted 2023-03-07cancelled 2023-04-03
Successor callsigns
Callsigns held now by people who previously held AI5KW.
No current licensee on record previously held this callsign.