Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI4HY callsign genealogy
Currently held by Davis Jr, John B
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 AI4HY's current licensee, walking backwards.
- Davis Jr, John BNCgranted 2004-10-05cancelled 2004-12-08
Successor callsigns
Callsigns held now by people who previously held AI4HY.
- Davis Jr, John BNCgranted 2019-09-13