Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI4LZ callsign genealogy
Currently held by Miller Sr, Richard F
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 AI4LZ's current licensee, walking backwards.
- Miller Sr, Richard FTNgranted 2005-03-17cancelled 2005-08-29
Successor callsigns
Callsigns held now by people who previously held AI4LZ.
No current licensee on record previously held this callsign.