Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI4CS callsign genealogy
Currently held by Baker, Gene P
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 AI4CS's current licensee, walking backwards.
- Baker, Gene PTNgranted 2002-09-17cancelled 2003-11-20
Successor callsigns
Callsigns held now by people who previously held AI4CS.
No current licensee on record previously held this callsign.