Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI5EM callsign genealogy
Currently held by Maltby, John L
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 AI5EM's current licensee, walking backwards.
- Maltby, John LTXgranted 2019-04-02cancelled 2021-07-27
Successor callsigns
Callsigns held now by people who previously held AI5EM.
No current licensee on record previously held this callsign.