Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI4BM callsign genealogy
Currently held by GARRETT JR, RICHARD H
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 AI4BM's current licensee, walking backwards.
- GARRETT JR, RICHARD HTNgranted 2002-06-18cancelled 2003-09-16
Successor callsigns
Callsigns held now by people who previously held AI4BM.
- GARRETT JR, RICHARD HTNgranted 2022-04-07