Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA7KM callsign genealogy
Currently held by Hacker, Dirk T
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 AA7KM's current licensee, walking backwards.
- Hacker, Dirk TAZgranted 2008-11-03cancelled 2012-09-28
Successor callsigns
Callsigns held now by people who previously held AA7KM.