Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI5LK callsign genealogy
Currently held by Hartig Jr, William 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 AI5LK's current licensee, walking backwards.
- Hartig Jr, William JNMgranted 2023-03-13cancelled 2023-05-15
Successor callsigns
Callsigns held now by people who previously held AI5LK.
No current licensee on record previously held this callsign.