Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AG4OD callsign genealogy
Currently held by Mallow, Louis E
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 AG4OD's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AG4OD.
No current licensee on record previously held this callsign.