Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI4LH callsign genealogy
Currently held by Willis, Henry R
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 AI4LH's current licensee, walking backwards.
- Willis, Henry RNCgranted 2005-03-14cancelled 2005-07-21
Successor callsigns
Callsigns held now by people who previously held AI4LH.
No current licensee on record previously held this callsign.