Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI4GH callsign genealogy
Currently held by MONTGOMERY, DAVIS C
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 AI4GH's current licensee, walking backwards.
- MONTGOMERY, DAVIS CGAgranted 2002-10-22cancelled 2004-07-23
Successor callsigns
Callsigns held now by people who previously held AI4GH.
- MONTGOMERY, DAVIS CGAgranted 2017-07-04