Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI5GK callsign genealogy
Currently held by HOLDER, CHRISTOPHER R
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 AI5GK's current licensee, walking backwards.
- HOLDER, CHRISTOPHER RTXgranted 2022-01-19cancelled 2022-03-28
Successor callsigns
Callsigns held now by people who previously held AI5GK.
No current licensee on record previously held this callsign.