Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF0DH callsign genealogy
Currently held by Johnson, David I
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 AF0DH's current licensee, walking backwards.
- Johnson, David ICOgranted 2025-04-30cancelled 2025-06-16
Successor callsigns
Callsigns held now by people who previously held AF0DH.
No current licensee on record previously held this callsign.