Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI5BX callsign genealogy
Currently held by King, Matthew 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 AI5BX's current licensee, walking backwards.
- King, Matthew CARgranted 2016-12-02cancelled 2021-02-12
Successor callsigns
Callsigns held now by people who previously held AI5BX.
No current licensee on record previously held this callsign.