Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD5MH callsign genealogy
Currently held by Johnson, David G
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 AD5MH's current licensee, walking backwards.
- Johnson, David GOKgranted 2001-10-03cancelled 2002-10-23
Successor callsigns
Callsigns held now by people who previously held AD5MH.
No current licensee on record previously held this callsign.