Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KE9MM callsign genealogy
Currently held by VAN DAM, DIRK 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 KE9MM's current licensee, walking backwards.
- VAN DAM, DIRK EILgranted 2009-01-20cancelled 2009-03-03
Successor callsigns
Callsigns held now by people who previously held KE9MM.
- TERPSTRA, RICHARD LINgranted 2009-11-02cancelled 2016-01-11